Recent questions in Trigonometry

PrecalculusAnswered question

Monverdeitum 2023-03-27

What is the derivative of ${\mathrm{cot}}^{2}x$ ?

PrecalculusAnswered question

Junior Hess 2023-03-27

How to evaluate $\mathrm{sin}\left(\frac{-5\pi}{4}\right)$?

PrecalculusAnswered question

Zachariah Ferrell 2023-03-26

How to verify the identity: $\frac{\mathrm{cos}\left(x\right)-\mathrm{cos}\left(y\right)}{\mathrm{sin}\left(x\right)+\mathrm{sin}\left(y\right)}+\frac{\mathrm{sin}\left(x\right)-\mathrm{sin}\left(y\right)}{\mathrm{cos}\left(x\right)+\mathrm{cos}\left(y\right)}=0$?

PrecalculusAnswered question

Daisy Hatfield 2023-03-26

Find $\mathrm{tan}\left(22.{5}^{\circ}\right)$ using the half-angle formula.

PrecalculusAnswered question

Joslyn Landry 2023-03-25

The solution set of $\mathrm{tan}\theta =3\mathrm{cot}\theta $ is

PrecalculusAnswered question

Trey Montes 2023-03-25

How to find the exact values of $\mathrm{cos}22.5\xb0$ using the half-angle formula?

PrecalculusAnswered question

Keegan Stevens 2023-03-25

How to express the complex number in trigonometric form: 5-5i?

PrecalculusAnswered question

taxiereneo5k 2023-03-24

Two lines perpendicular to a same line are parallel.

A. True

B. False

A. True

B. False

PrecalculusAnswered question

Pieszkowo3gc4 2023-03-24

How many diagonals are there in a nonagon?

A.24

B.16

C.18

D.27

A.24

B.16

C.18

D.27

PrecalculusAnswered question

Beckett Aguirre 2023-03-23

If tan x=11/r and cos x=r/s what is the value of sin x?

PrecalculusAnswered question

zookeeper1930r8k 2023-03-22

Find the value of the trigonometric functions of sin (−11π/3).

PrecalculusAnswered question

caigis72da 2023-03-22

How to find the value of $\mathrm{csc}\left(\frac{5\pi}{4}\right)$?

PrecalculusAnswered question

Abraham Reilly 2023-03-22

$(\mathrm{sin}4\theta )$ can be written as:

A) $4\mathrm{sin}\theta (1-2{\mathrm{sin}}^{2}\theta )(\sqrt{1-{\mathrm{sin}}^{2}\theta})$

B) $2\mathrm{sin}\theta \mathrm{cos}\theta {\mathrm{sin}}^{2}\theta $

C) $4\mathrm{sin}\theta \u20136{\mathrm{sin}}^{3}\theta $

D) None of these

A) $4\mathrm{sin}\theta (1-2{\mathrm{sin}}^{2}\theta )(\sqrt{1-{\mathrm{sin}}^{2}\theta})$

B) $2\mathrm{sin}\theta \mathrm{cos}\theta {\mathrm{sin}}^{2}\theta $

C) $4\mathrm{sin}\theta \u20136{\mathrm{sin}}^{3}\theta $

D) None of these

PrecalculusAnswered question

Sawyer Burch 2023-03-22

What is the value of $1+\mathrm{sin}\left(2x\right)$?

PrecalculusAnswered question

Annabel Zamora 2023-03-20

Two line segments are said to be congruent if they have __.

The majority of Trigonometry Math problems are quite easy to solve when you have the list of answers that help you see the logic and reasoning. Looking at various examples will help you to see how certain questions are related to provided solutions.

Remember that Trigonometry requires patience and analysis. By following your analysis skills, you will help yourself find the answers. If something remains unclear, start with your exploration of examples again and go step-by-step.