Solving Trigonometry Equations and Problems with Examples and Tips

Find $\sin θ if \cot θ = - 2 and \cos θ < 0$ .

Holly Guerrero 2021-12-19

What is the value of $\cos \frac{π}{4}$ ?

Mabel Breault 2021-12-18

Verify the identity:
a) $\cos 2 x = \cos^{2} x - \sin^{2} x$
b) $\cos 2 x = 1 - 2 \sin^{2} x$

rocket is launched at an angle of 75 degrees, with a speed of 100 mph. Find the vertical speed of the rocket (vertical component).

compagnia04 2021-12-14

Integral Calculus: Trigonometry and Inverse Trigonometry. Evuate the following.
$\int \frac{\cos^{5} 3 z d z}{\sin^{2} 3 z}$

Mary Buchanan 2021-12-13

Trigonometry, and Inverse Trigonometry
$\int \frac{d θ}{\sqrt{15 + 4 θ - 4 θ^{2}}}$

vegetars8t 2021-12-11

Integral Calculus: Trigonometry and Inverse Trigonometry. Evaluate the following
$\int \csc^{6} u d u$

Sam Longoria 2021-12-10

The region is bounded by the graph of the function:
$f (x) = \frac{2}{1 + x^{2}}$
x=-1, x=1
Tell the exact area.

James Dale 2021-12-10

Integral Calculus: Trigonometry and Inverse Trigonometry. Evaluate the following.
$\int \frac{\sin θ (\cos θ + 4) d θ}{1 + \cos^{2} θ}$

William Burnett 2021-12-10

Simplify the expression $1 + \tan^{2} (x)$ .

danrussekme 2021-12-01

solve equation
$\sin^{2} θ = - \cos 2 θ$

pavitorj6 2021-11-22

Prove that $\sin^{2} x - \cos^{2} = 1 - 2 \cos^{2} x$

philosphy111of 2021-11-20

Please, help toconvert the Polar Equation to Cartesian Coordinates:
$r^{2} = \sec 4 θ$

Ann Tice 2021-11-20

sin(theta) is opposite/hypotenuse regarding right triangles. Then what would $\sin (2 θ)$ be?

ossidianaZ 2021-10-19

Find the exact value of sin $\sin (765^{\circ})$

foass77W 2021-09-18

Please, help to find a model for simple harmonic motion satisfying the specified conditions. Displacement (t = 0) 0, Amplitude 3 meters, Period 6 seconds.

Tabansi 2021-09-16

Find the Opposite Side (O) of the triangle if the Adjacent Side (A) is 18 and the Hypotenuse (H) is 47.

Find the Opposite Side (O) of the triangle if the Adjacent Side (A) is 18 and the Hypotenuse (H) is 47.

emancipezN 2021-09-15

Evaluate the logarithmic expression without using a calculator. $\log 100, 000$ .

preprekomW 2021-09-12

Find the values of the trigonometric functions of θ from the information given. $c o t θ = - 89, c o s θ > 0$

Reeves 2021-09-11

$\sin x + \sin 3 x = 0$

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.

Precalculus

Practice Exercises for Trigonometry