List questions from trigonometry

Published on 08 Feb 2018 - 16:45

175

Views

How do I find the position of the minute hand in a broken clock after some time k?

Published on 25 Mar 2026 - 16:40

1.6k

Views

$\sin(2x-60 ^{\circ}) = 0.5 $ for $x\in [0^\circ, 360^\circ]$

Published on 08 Feb 2018 - 21:15

1.1k

Views

Find the third angle of the triangle

Published on 26 Mar 2026 - 23:53

216

Views

Distance traveled forward from angled wheel.

Published on 22 Mar 2026 - 17:45

627

Views

History of R-formula for trigonometry

Published on 09 Feb 2018 - 2:48

60

Views

Determine the value of $p(1) + q(1)$

Published on 09 Feb 2018 - 4:49

50

Views

Expression of sine

Published on 09 Feb 2018 - 11:12

177

Views

Exact value of $\tan^2 \alpha -\cot^2 \alpha$?

Published on 09 Feb 2018 - 12:18

230

Views

Solve the equation $ { \sqrt{4+\sqrt{4+\sqrt{4-x}}}}=x $

Published on 26 Mar 2026 - 7:33

40

Views

Trigonometric inequality has different solutions, depending on the "path" to solution.

Published on 28 Mar 2026 - 8:28

81

Views

Express as function of $z: \sin(a^2+b^2)+\cos(a^2+b^2)i$

Published on 26 Mar 2026 - 7:33

560

Views

If $\tan^{-1} \left(\frac {\sqrt {1+x^2} - \sqrt {1-x^2}}{\sqrt {1+x^2} + \sqrt {1-x^2}}\right) = \alpha$, then prove $x^2=\sin(2\alpha)$

Published on 24 Mar 2026 - 22:07

210

Views

Sum of the series $\csc^{-1} \sqrt{10}+ \csc^{-1} \sqrt{50}+\csc^{-1}\sqrt{170}...$

Published on 22 Mar 2026 - 23:35

119

Views

I want to practice algebra&trigonometry precalculus hard problems

Published on 29 Mar 2026 - 23:42

List Question

Finite product of powers of sine

How do I find the position of the minute hand in a broken clock after some time k?

$\sin(2x-60 ^{\circ}) = 0.5 $ for $x\in [0^\circ, 360^\circ]$

Find the third angle of the triangle

Distance traveled forward from angled wheel.

History of R-formula for trigonometry

Determine the value of $p(1) + q(1)$

Expression of sine

Exact value of $\tan^2 \alpha -\cot^2 \alpha$?

Solve the equation $ { \sqrt{4+\sqrt{4+\sqrt{4-x}}}}=x $

Trigonometric inequality has different solutions, depending on the "path" to solution.

Express as function of $z: \sin(a^2+b^2)+\cos(a^2+b^2)i$

If $\tan^{-1} \left(\frac {\sqrt {1+x^2} - \sqrt {1-x^2}}{\sqrt {1+x^2} + \sqrt {1-x^2}}\right) = \alpha$, then prove $x^2=\sin(2\alpha)$

Sum of the series $\csc^{-1} \sqrt{10}+ \csc^{-1} \sqrt{50}+\csc^{-1}\sqrt{170}...$

I want to practice algebra&trigonometry precalculus hard problems

Trending Questions

Popular # Hahtags

Popular Questions