Question

If $\sin q\ne \cos q$ and $x,y,z$ satisfy the equations $x\cos p-y \sin p+z=\cos q+1$, $x\sin p+y\cos p+z=1-\sin q$, $x\cos(p+q)-y\sin(p+q)+z=2$

score 615 · Answer 1 · 2018-08-17 10:56:35

If $\sin q\ne \cos q$ and $x,y,z$ satisfy the equations $x\cos p-y \sin p+z=\cos q+1$, $x\sin p+y\cos p+z=1-\sin q$, $x\cos(p+q)-y\sin(p+q)+z=2$

score 593 · Answer 2 · 2018-08-17 11:48:09

Solve : In a right angled ∆ the hypotenuse is 4 times as long as perpendicular drawn to it from opposite vertex .Its acute angles are

score 166 · Answer 3 · 2018-08-17 12:22:35

166

Views

How to find the solutions of $\csc 2x = {\sqrt{1+\tan^2(x+15)}}$, $0 \leq x \leq 180$

Published on 17 Aug 2018 - 12:22

score 652 · Answer 4 · 2018-08-17 13:58:15

652

Views

Solve : If the bisector of angle $A$ of $\triangle ABC$ makes angle $\phi$ with $BC$, what is $\sin \phi$?

Published on 17 Aug 2018 - 13:58

score 36 · Answer 5 · 2026-03-25 18:59:46

36

Views

Rotating vectors with transformations

Published on 25 Mar 2026 - 18:59

score 264 · Answer 6 · 2026-03-26 01:12:39

264

Views

Given orthogonal vibrations, how can I find the magnitude and direction of the major axis of the resulting ellipse?

Published on 26 Mar 2026 - 1:12

score 83 · Answer 7 · 2026-03-25 17:42:28

83

Views

Prove that $| xy-\sqrt{(1-x^2)(1-y^2)}|\leq1$ where $|x|\leq1$ and $|y|\leq1$

Published on 25 Mar 2026 - 17:42

score 301 · Answer 8 · 2026-04-08 15:44:51

301

Views

Solutions of a differential equation

Published on 08 Apr 2026 - 15:44

score 197 · Answer 9 · 2026-03-25 14:23:38

197

Views

Proving radius of circle $\dfrac{\triangle}{a}\tan^2\dfrac{A}{2}$

Published on 25 Mar 2026 - 14:23

score 339 · Answer 10 · 2018-08-18 06:30:23

339

Views

How to solve "If $\tan x = 24/7$ and $x$ is in the first quadrant, then find $\cos(2x)$."

Published on 18 Aug 2018 - 6:30

score 306 · Answer 11 · 2026-03-25 12:52:02

306

Views

How to find intersection of two and three sine waves on x axis intercept? (Biorhythms)

Published on 25 Mar 2026 - 12:52

score 362 · Answer 12 · 2018-08-18 15:08:19

362

Views

Evaluation of $\int_{0}^{\pi /2\;}{\frac{\cos \left( A\cos t \right)}{{{a}^{2}}{{\sin }^{2}}t+{{b}^{2}}{{\cos }^{2}}t}dt}$

Published on 18 Aug 2018 - 15:08

score 596 · Answer 13 · 2018-08-19 01:25:29

596

Views

How to solve $\sin^2(x)+\sin2x+2\cos^2(x)=0$

Published on 19 Aug 2018 - 1:25

score 88 · Answer 14 · 2018-08-19 07:04:28

88

Views

What is the mathematical property that dictates that $f(x+y) = \tan(x+y)$ given that $f(x) = \tan(x)$?

Published on 19 Aug 2018 - 7:04

score 516 · Answer 15 · 2018-08-19 07:14:33

516

Views

Given that $\cot(m)=0.75$ and $\cos(m)<0$, what is the value of $\sin(m)$?

Published on 19 Aug 2018 - 7:14

List Question

If $\sin q\ne \cos q$ and $x,y,z$ satisfy the equations $x\cos p-y \sin p+z=\cos q+1$, $x\sin p+y\cos p+z=1-\sin q$, $x\cos(p+q)-y\sin(p+q)+z=2$

Solve : In a right angled ∆ the hypotenuse is 4 times as long as perpendicular drawn to it from opposite vertex .Its acute angles are

How to find the solutions of $\csc 2x = {\sqrt{1+\tan^2(x+15)}}$, $0 \leq x \leq 180$

Solve : If the bisector of angle $A$ of $\triangle ABC$ makes angle $\phi$ with $BC$, what is $\sin \phi$?

Rotating vectors with transformations

Given orthogonal vibrations, how can I find the magnitude and direction of the major axis of the resulting ellipse?

Prove that $| xy-\sqrt{(1-x^2)(1-y^2)}|\leq1$ where $|x|\leq1$ and $|y|\leq1$

Solutions of a differential equation

Proving radius of circle $\dfrac{\triangle}{a}\tan^2\dfrac{A}{2}$

How to solve "If $\tan x = 24/7$ and $x$ is in the first quadrant, then find $\cos(2x)$."

How to find intersection of two and three sine waves on x axis intercept? (Biorhythms)

Evaluation of $\int_{0}^{\pi /2\;}{\frac{\cos \left( A\cos t \right)}{{{a}^{2}}{{\sin }^{2}}t+{{b}^{2}}{{\cos }^{2}}t}dt}$

How to solve $\sin^2(x)+\sin2x+2\cos^2(x)=0$

What is the mathematical property that dictates that $f(x+y) = \tan(x+y)$ given that $f(x) = \tan(x)$?

Given that $\cot(m)=0.75$ and $\cos(m)<0$, what is the value of $\sin(m)$?

Trending Questions

Popular # Hahtags

Popular Questions