Question

From ground level, a shooter is aiming at targets on a vertical brick wall. How far is the shooter from the wall?

score 443 · Answer 1 · 2018-09-02 01:16:48

From ground level, a shooter is aiming at targets on a vertical brick wall. How far is the shooter from the wall?

score 2.8k · Answer 2 · 2018-09-02 02:12:12

2.8k

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can you use pythagoras on a non right angled triangle

Published on 02 Sep 2018 - 2:12

score 202 · Answer 3 · 2026-04-01 06:35:05

202

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How do you determine the vector coordinates of a radial vector on a curve when given the tangent angle and radius?

Published on 01 Apr 2026 - 6:35

score 35 · Answer 4 · 2018-09-02 19:42:52

35

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Looking for two sides in a right triangle where the perimeter is known

Published on 02 Sep 2018 - 19:42

score 530 · Answer 5 · 2018-09-02 20:36:22

530

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Determining the general solution for the trigonometric equation $ 5\cos(x)-12\sin (x) = 13 $

Published on 02 Sep 2018 - 20:36

score 40 · Answer 6 · 2018-09-02 23:34:23

40

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Odd or Even functions

Published on 02 Sep 2018 - 23:34

score 1.9k · Answer 7 · 2026-03-27 10:07:28

1.9k

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Proving that congruent triangles have equal area

Published on 27 Mar 2026 - 10:07

score 99 · Answer 8 · 2018-09-03 05:38:46

Strange trigonometric simplification? $\cos^{-1}\left(-\frac{1}{3\sqrt{7}}\right)-\frac12\pi = \sin^{-1}\frac{1}{3\sqrt{7}}$

score 105 · Answer 9 · 2026-03-30 07:05:47

105

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How would we solve this trigonometric equation using vectors?

Published on 30 Mar 2026 - 7:05

score 1.4k · Answer 10 · 2026-03-27 00:02:25

1.4k

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Find angle UFO in the picture attached

Published on 27 Mar 2026 - 0:02

score 165 · Answer 11 · 2026-03-25 19:06:54

165

Views

How to calculate the limit $\lim_{x\to1}\lfloor\sin^{-1}(x)\rfloor$?

Published on 25 Mar 2026 - 19:06

score 227 · Answer 12 · 2026-03-28 02:49:37

227

Views

Evaluating a general solution to $5\cos \theta -12\sin \theta = 13$ using vectors

Published on 28 Mar 2026 - 2:49

score 54 · Answer 13 · 2026-03-25 11:32:38

54

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Uniform continuity of oscillatory functions on an unbounded interval

Published on 25 Mar 2026 - 11:32

score 105 · Answer 14 · 2018-09-03 16:14:01

Given $180°<{\theta}<360°$and$\frac{1+\tan{\theta}}{1-\tan{\theta}}=7$, compute the value of $\sin{\theta}+\cos{\theta}$

score 219 · Answer 15 · 2018-09-04 01:24:13

219

Views

why $\sin(x)$ is maximized if $x = 2n\pi+ \pi/2$

Published on 04 Sep 2018 - 1:24

List Question

From ground level, a shooter is aiming at targets on a vertical brick wall. How far is the shooter from the wall?

can you use pythagoras on a non right angled triangle

How do you determine the vector coordinates of a radial vector on a curve when given the tangent angle and radius?

Looking for two sides in a right triangle where the perimeter is known

Determining the general solution for the trigonometric equation $ 5\cos(x)-12\sin (x) = 13 $

Odd or Even functions

Proving that congruent triangles have equal area

Strange trigonometric simplification? $\cos^{-1}\left(-\frac{1}{3\sqrt{7}}\right)-\frac12\pi = \sin^{-1}\frac{1}{3\sqrt{7}}$

How would we solve this trigonometric equation using vectors?

Find angle UFO in the picture attached

How to calculate the limit $\lim_{x\to1}\lfloor\sin^{-1}(x)\rfloor$?

Evaluating a general solution to $5\cos \theta -12\sin \theta = 13$ using vectors

Uniform continuity of oscillatory functions on an unbounded interval

Given $180°<{\theta}<360°$and$\frac{1+\tan{\theta}}{1-\tan{\theta}}=7$, compute the value of $\sin{\theta}+\cos{\theta}$

why $\sin(x)$ is maximized if $x = 2n\pi+ \pi/2$

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