Recent questions in Trigonometric equations and identities

TrigonometryAnswered question

Ressuli422p 2023-03-26

Determine if the graph is symmetric about the $x$-axis, the $y$-axis, or the origin.$r=4\mathrm{cos}3\theta $.

TrigonometryAnswered question

contraurerfje 2023-03-25

Using suitable identity solve (0.99)raised to the power 2.

TrigonometryAnswered question

Shirley Peck 2023-03-24

How to find the exact values of cos 15 using the half angle formula?

TrigonometryAnswered question

Pieszkowo3gc4 2023-03-24

How to verify the identity $\mathrm{sin}\left(\frac{x}{2}\right)\mathrm{cos}\left(\frac{x}{2}\right)=\frac{\mathrm{sin}x}{2}$?

TrigonometryAnswered question

Samara Goodman 2023-03-23

Factorise by splitting the middle term $2{x}^{2}-11x+12$

A)(2x-3)(x-4)

B)(x-3)(2x-4)

C)(x+3)(2x-4)

D)(2x+3)(x+4)

A)(2x-3)(x-4)

B)(x-3)(2x-4)

C)(x+3)(2x-4)

D)(2x+3)(x+4)

TrigonometryAnswered question

Alec Perez 2023-03-23

How to use the half angle formula to solve $\mathrm{tan}\left(\frac{\theta}{2}\right)=\mathrm{sin}\theta$?

TrigonometryAnswered question

pacheclownfgtv 2023-03-23

How to use a half-angle formula to simplify $\mathrm{tan}\left[\frac{7\pi}{8}\right]$?

TrigonometryAnswered question

Summer Bush 2023-03-22

How to verify ${\mathrm{csc}}^{2}x{\mathrm{cot}}^{2}x+{\mathrm{csc}}^{2}x={\mathrm{csc}}^{4}x$ ?

TrigonometryAnswered question

Landyn Allison 2023-03-22

Find all solutions if 0° <= θ<360°.

$\mathrm{cos}3\theta =1$

$\mathrm{cos}3\theta =1$

TrigonometryAnswered question

Hope Roth 2023-03-22

How to find the exact value of $\mathrm{sec}75$ using the half angle formula?

TrigonometryAnswered question

Lilia Mccarthy 2023-03-18

$\mathrm{cos}\left({\mathrm{sin}}^{-1}\left(\frac{5}{13}\right)\right)=$ A)$\frac{12}{13}$ B)$-\frac{12}{13}$ C)$\frac{5}{12}$ D)None of these

TrigonometryAnswered question

Alyssa Hanson 2023-03-18

How to find the exact values of cos(5pi/12) using the half angle formula?

TrigonometryAnswered question

Oswaldo Riley 2023-03-18

Solve: $2\mathrm{arctan}\left(\frac{1}{2}\right)+\mathrm{arctan}\left(\frac{1}{7}\right)=$?

TrigonometryAnswered question

Cullen Banks 2023-03-14

What is $\mathrm{csc}\left(\frac{\theta}{2}\right)$ in terms of trigonometric functions of a unit $\theta$?

TrigonometryAnswered question

aminat75u 2023-03-14

How to use the fundamental identities to simplify $\mathrm{sin}\beta \mathrm{tan}\beta +\mathrm{cos}\beta$?

TrigonometryAnswered question

Micah Mcdonald 2023-03-13

How to solve $2{\mathrm{sin}}^{2}x+3\mathrm{sin}x=2$?

The majority of students do not like Trigonometry because they find all the questions and equations overly complex. Do not let it frighten you because we have lots of answers that will help you achieve solutions by turning to already existing tasks. We have practical works on all the twelve trigonometric identities and equations with 45 formulas that you can apply in your work. Since you can take a look at the resolved assignments, you will become a trigonometric identities and equations solver that can start with the formulas and continue with the graphics, analytical calculation, and related word problems.