Index: uspace/app/tester/float/float2.c
===================================================================
--- uspace/app/tester/float/float2.c	(revision e43d658b7c92a48bfe62de06cc5d15fdb1395c2f)
+++ uspace/app/tester/float/float2.c	(revision b1b201fd4076227e85653c9c3aebcebb51c89454)
@@ -43,16 +43,4 @@
 };
 
-static double arguments_acos[OPERANDS] = {
-	-0.936456687291, -0.504846104600, 0.862318872288, 0.964966028492,
-	0.987353618220, 1.0, -0.194939922623, 0.978471923925, -0.999023478833,
-	0.540302305868
-};
-
-static double arguments_asin[OPERANDS] = {
-	-0.350783227690, -0.863209366649, -0.506365641110, -0.262374853704,
-	0.158533380044, 0.0, 0.980815184715, -0.206379975025, -0.044182448332,
-	0.841470984808
-};
-
 static double arguments_atan[OPERANDS] = {
 	3.5, 100.0, 50.0, 768.3156, 1080.499999, 1.0, 66.0,
@@ -76,16 +64,4 @@
 static double arguments_tanh[OPERANDS] = {
 	3.5, -2.1, 50.0, 0.0, 1.0, 13.2, -1.1, -5.5, 0.000001, -66000000.0
-};
-
-static double results_acos[OPERANDS] = {
-	2.783185307180, 2.100000000000, 0.530964914873, 0.265482457437,
-	0.159205070272, 0.000000000000, 1.766992524091, 0.207873834887,
-	3.097395817941, 1.000000000000
-};
-
-static double results_asin[OPERANDS] = {
-	-0.358407346411, -1.041592653590, -0.530964914874, -0.265482457437,
-	0.159205070273, 0.000000000000, 1.374600129498, -0.207873834889,
-	-0.044196835651, 1.000000000000
 };
 
@@ -217,44 +193,4 @@
 
 	for (unsigned int i = 0; i < OPERANDS; i++) {
-		double res = acos(arguments_acos[i]);
-
-		if (!cmp_double(res, results_acos[i])) {
-			TPRINTF("Double precision acos failed "
-			    "(%lf != %lf, arg %u)\n", res, results_acos[i], i);
-			fail = true;
-		}
-	}
-
-	for (unsigned int i = 0; i < OPERANDS; i++) {
-		float res = acosf(arguments_acos[i]);
-
-		if (!cmp_float(res, results_acos[i])) {
-			TPRINTF("Single precision acos failed "
-			    "(%f != %lf, arg %u)\n", res, results_acos[i], i);
-			fail = true;
-		}
-	}
-
-	for (unsigned int i = 0; i < OPERANDS; i++) {
-		double res = asin(arguments_asin[i]);
-
-		if (!cmp_double(res, results_asin[i])) {
-			TPRINTF("Double precision asin failed "
-			    "(%lf != %lf, arg %u)\n", res, results_asin[i], i);
-			fail = true;
-		}
-	}
-
-	for (unsigned int i = 0; i < OPERANDS; i++) {
-		float res = asinf(arguments_asin[i]);
-
-		if (!cmp_float(res, results_asin[i])) {
-			TPRINTF("Single precision asin failed "
-			    "(%f != %lf, arg %u)\n", res, results_asin[i], i);
-			fail = true;
-		}
-	}
-
-	for (unsigned int i = 0; i < OPERANDS; i++) {
 		double res = atan(arguments_atan[i]);
 
Index: uspace/lib/math/Makefile
===================================================================
--- uspace/lib/math/Makefile	(revision e43d658b7c92a48bfe62de06cc5d15fdb1395c2f)
+++ uspace/lib/math/Makefile	(revision b1b201fd4076227e85653c9c3aebcebb51c89454)
@@ -34,6 +34,4 @@
 
 SOURCES = \
-	generic/acos.c \
-	generic/asin.c \
 	generic/atan.c \
 	generic/atan2.c \
Index: uspace/lib/math/generic/acos.c
===================================================================
--- uspace/lib/math/generic/acos.c	(revision e43d658b7c92a48bfe62de06cc5d15fdb1395c2f)
+++ 	(revision )
@@ -1,78 +1,0 @@
-/*
- * Copyright (c) 2015 Jiri Svoboda
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/** @addtogroup libmath
- * @{
- */
-/** @file
- */
-
-#include <acos.h>
-#include <errno.h>
-#include <math.h>
-
-/** Inverse cosine (32-bit floating point)
- *
- * Compute inverse cosine value.
- *
- * @param arg Inversecosine argument.
- *
- * @return Inverse cosine value.
- *
- */
-float32_t float32_acos(float32_t arg)
-{
-	if (arg < -1.0 || arg > 1.0) {
-		errno = EDOM;
-		return FLOAT32_NAN;
-	}
-
-	return M_PI_2 - asin_f32(arg);
-}
-
-/** Inverse cosine (64-bit floating point)
- *
- * Compute inverse cosine value.
- *
- * @param arg Inversecosine argument.
- *
- * @return Inverse cosine value.
- *
- */
-float64_t float64_acos(float64_t arg)
-{
-	if (arg < -1.0 || arg > 1.0) {
-		errno = EDOM;
-		return FLOAT64_NAN;
-	}
-
-	return M_PI_2 - asin_f64(arg);
-}
-
-/** @}
- */
Index: uspace/lib/math/generic/asin.c
===================================================================
--- uspace/lib/math/generic/asin.c	(revision e43d658b7c92a48bfe62de06cc5d15fdb1395c2f)
+++ 	(revision )
@@ -1,90 +1,0 @@
-/*
- * Copyright (c) 2015 Jiri Svoboda
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/** @addtogroup libmath
- * @{
- */
-/** @file
- */
-
-#include <asin.h>
-#include <errno.h>
-#include <math.h>
-
-/** Inverse sine (32-bit floating point)
- *
- * Compute inverse sine value.
- *
- * @param arg Inverse sine argument.
- *
- * @return Inverse sine value.
- *
- */
-float32_t float32_asin(float32_t arg)
-{
-	float32_t aval;
-
-	if (arg < -1.0 || arg > 1.0) {
-		errno = EDOM;
-		return FLOAT32_NAN;
-	}
-
-	aval = 2.0 * atan_f32(arg / (1.0 + sqrt_f32(1.0 - arg * arg)));
-	if (arg > 0.0)
-		return aval;
-	else
-		return -aval;
-}
-
-/** Inverse sine (64-bit floating point)
- *
- * Compute inverse sine value.
- *
- * @param arg Inverse sine argument.
- *
- * @return Inverse sine value.
- *
- */
-float64_t float64_asin(float64_t arg)
-{
-	float64_t aval;
-
-	if (arg < -1.0 || arg > 1.0) {
-		errno = EDOM;
-		return FLOAT64_NAN;
-	}
-
-	aval = 2.0 * atan_f64(arg / (1.0 + sqrt_f64(1.0 - arg * arg)));
-	if (arg > 0.0)
-		return aval;
-	else
-		return -aval;
-}
-
-/** @}
- */
Index: uspace/lib/math/include/acos.h
===================================================================
--- uspace/lib/math/include/acos.h	(revision e43d658b7c92a48bfe62de06cc5d15fdb1395c2f)
+++ 	(revision )
@@ -1,46 +1,0 @@
-/*
- * Copyright (c) 2015 Jiri Svoboda
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/** @addtogroup libmath
- * @{
- */
-/** @file
- */
-
-#ifndef LIBMATH_ACOS_H_
-#define LIBMATH_ACOS_H_
-
-#include <mathtypes.h>
-
-extern float32_t float32_acos(float32_t);
-extern float64_t float64_acos(float64_t);
-
-#endif
-
-/** @}
- */
Index: uspace/lib/math/include/asin.h
===================================================================
--- uspace/lib/math/include/asin.h	(revision e43d658b7c92a48bfe62de06cc5d15fdb1395c2f)
+++ 	(revision )
@@ -1,46 +1,0 @@
-/*
- * Copyright (c) 2015 Jiri Svoboda
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/** @addtogroup libmath
- * @{
- */
-/** @file
- */
-
-#ifndef LIBMATH_ASIN_H_
-#define LIBMATH_ASIN_H_
-
-#include <mathtypes.h>
-
-extern float32_t float32_asin(float32_t);
-extern float64_t float64_asin(float64_t);
-
-#endif
-
-/** @}
- */
Index: uspace/lib/math/include/math.h
===================================================================
--- uspace/lib/math/include/math.h	(revision e43d658b7c92a48bfe62de06cc5d15fdb1395c2f)
+++ uspace/lib/math/include/math.h	(revision b1b201fd4076227e85653c9c3aebcebb51c89454)
@@ -37,6 +37,4 @@
 #define LIBMATH_MATH_H_
 
-#include <acos.h>
-#include <asin.h>
 #include <atan.h>
 #include <atan2.h>
@@ -64,24 +62,4 @@
 #define HUGE_VAL FLOAT64_INF
 
-static inline float64_t acos_f64(float64_t val)
-{
-	return float64_acos(val);
-}
-
-static inline float32_t acos_f32(float32_t val)
-{
-	return float32_acos(val);
-}
-
-static inline float64_t asin_f64(float64_t val)
-{
-	return float64_asin(val);
-}
-
-static inline float32_t asin_f32(float32_t val)
-{
-	return float32_asin(val);
-}
-
 static inline float64_t atan_f64(float64_t val)
 {
@@ -301,24 +279,4 @@
 {
 	return float32_trunc(val);
-}
-
-static inline float64_t acos(float64_t val)
-{
-	return acos_f64(val);
-}
-
-static inline float32_t acosf(float32_t val)
-{
-	return acos_f32(val);
-}
-
-static inline float64_t asin(float64_t val)
-{
-	return asin_f64(val);
-}
-
-static inline float32_t asinf(float32_t val)
-{
-	return asin_f32(val);
 }
 
