Question

How to calculate compound angles

score 4.7k · Answer 1 · 2026-04-01 00:30:15

4.7k

Views

How to calculate compound angles

Published on 01 Apr 2026 - 0:30

score 135 · Answer 2 · 2018-02-07 00:48:17

135

Views

Value of $\tan A+\tan B+\tan C$ is

Published on 07 Feb 2018 - 0:48

score 196 · Answer 3 · 2026-03-25 12:50:48

196

Views

Rewriting a product of cosines of multiple angles in terms of a product of cosines of a single angle

Published on 25 Mar 2026 - 12:50

score 174 · Answer 4 · 2026-03-27 05:33:40

174

Views

Formula to calculate a square root

Published on 27 Mar 2026 - 5:33

score 718 · Answer 5 · 2018-02-07 05:00:25

718

Views

Prove $\sin(x)< x< \tan(x)$ when $0< x < \cfrac{\pi}2$ using only geometry/trigonometry

Published on 07 Feb 2018 - 5:00

score 156 · Answer 6 · 2026-03-20 07:49:06

156

Views

How to prove the following identity using complex numbers?

Published on 20 Mar 2026 - 7:49

score 127 · Answer 7 · 2018-02-07 07:05:35

127

Views

Find limit of $\lim_{x\to 0}{\left(\sqrt{x^6+5x^4+7x^2}\cos(1+x^{-1000})\right)}$, if it exists

Published on 07 Feb 2018 - 7:05

score 77 · Answer 8 · 2018-02-07 08:45:56

77

Views

How to simplify the equation $ a\sin x\cos y + b\cos x\sin y = c\sin(2x)$?

Published on 07 Feb 2018 - 8:45

score 5.5k · Answer 9 · 2018-02-07 11:30:17

5.5k

Views

When can you divide both sides of an equation by a trigonometric function??

Published on 07 Feb 2018 - 11:30

score 144 · Answer 10 · 2026-03-25 07:45:49

144

Views

Showing $\int_0^\infty t^{z-1} e^{-t}\cos(t)dt=\Gamma(z) 2^{\large \frac{-z}2}\cos\left(\frac{\pi z}{4}\right)$

Published on 25 Mar 2026 - 7:45

score 325 · Answer 11 · 2026-03-23 04:31:34

325

Views

Pythagorean-like equation for generalized hyperbolic function

Published on 23 Mar 2026 - 4:31

score 76 · Answer 12 · 2026-03-24 22:01:31

76

Views

Relating inverse trigonometric functions with $f^{-1}(-x)$

Published on 24 Mar 2026 - 22:01

score 91 · Answer 13 · 2018-02-07 18:07:12

91

Views

Trigonometric Property when $a+b+c=abc$

Published on 07 Feb 2018 - 18:07

score 58 · Answer 14 · 2018-02-07 18:15:51

58

Views

$x=2\sin A/(1+\cos A+\sin A)$ , then $ (1-\cos A- \sin A)/\cos A=$?

Published on 07 Feb 2018 - 18:15

score 61 · Answer 15 · 2026-03-24 20:30:31

61

Views

Solving without squaring

Published on 24 Mar 2026 - 20:30

List Question

How to calculate compound angles

Value of $\tan A+\tan B+\tan C$ is

Rewriting a product of cosines of multiple angles in terms of a product of cosines of a single angle

Formula to calculate a square root

Prove $\sin(x)< x< \tan(x)$ when $0< x < \cfrac{\pi}2$ using only geometry/trigonometry

How to prove the following identity using complex numbers?

Find limit of $\lim_{x\to 0}{\left(\sqrt{x^6+5x^4+7x^2}\cos(1+x^{-1000})\right)}$, if it exists

How to simplify the equation $ a\sin x\cos y + b\cos x\sin y = c\sin(2x)$?

When can you divide both sides of an equation by a trigonometric function??

Showing $\int_0^\infty t^{z-1} e^{-t}\cos(t)dt=\Gamma(z) 2^{\large \frac{-z}2}\cos\left(\frac{\pi z}{4}\right)$

Pythagorean-like equation for generalized hyperbolic function

Relating inverse trigonometric functions with $f^{-1}(-x)$

Trigonometric Property when $a+b+c=abc$

$x=2\sin A/(1+\cos A+\sin A)$ , then $ (1-\cos A- \sin A)/\cos A=$?

Solving without squaring

Trending Questions

Popular # Hahtags

Popular Questions