Solving Trigonometry Problems: Basic, Advanced & Examples

High School
Geometry
Trigonometry

Solve the equation $\frac{\cot (x) - \tan (x)}{(\cot^{2} (x) - \tan^{2} (x)} = \sin x \cos x$

Jaya Legge 2021-02-15

Prove that $\frac{\cos A - \cos B}{\sin A + \sin B} = \frac{\sin B - \sin A}{\cos A + \cos B}$

pancha3 2021-02-15

[Triangle]
Find sin 1),sin #,cos 1), and cos &. Write each answer as a fraction in simplest form.

sjeikdom0 2021-02-14

An equilateral triangle has an altitude that measures 6√3 cm. What is the perimeter of this triangle?

alesterp 2021-02-13

What is the solution of $\cos 2 x - \cos x = 0 in the interval [0, 2 π)$ ?

banganX 2021-02-13

Determine whether the set have a subset relationship. Are the two sets disjoint or equivalent? Do the set intersect?
R={right triangles},
O={obtuse triangles}

necessaryh 2021-02-13

The two trigonometric functions defined for all real numbers are the ? function and the ? function. The domain of each of these functions is ? .

permaneceerc 2021-02-12

For an acute angle A , can cos A be larger than 1? Explain the answer.

sjeikdom0 2021-02-12

The question asks for the exact value of the trigonometric function at the given real number:
$\sin (\frac{3 π}{4})$

SchachtN 2021-02-11

Which statement cannot be true? Explain.
A. $\sin A = 0.5$
B. $\sin A = 1.2654$
C. $\sin A = 0.9962$
D. $\sin A = \frac{3}{4}$

rocedwrp 2021-02-11

Find the shorter diagonal of a parallelogram, if
$l = 18 c m$
$w = 26 c m$
$∠ a = 39^{\circ}$

Dolly Robinson 2021-02-11

Verify the identity $\sec x - \sec x \sin^{2} x = \cos x$

Caelan 2021-02-11

Find the general solution to $\cos 2 x = - \cos x$

CheemnCatelvew 2021-02-10

Given a triangle with angle coordinates:
A(0,0), B(3,4), C(7,1)
Prove that $△ A B C$ is isosceles.

opatovaL 2021-02-09

Given the following information about one trigonometric function, evaluate the other five functions.
$\cos u = \frac{5}{13}$ , where $0 \leq u \leq \frac{π}{2} .$

Anish Buchanan 2021-02-09

Let theta be an angle in standard position, $\sin θ < 0, \cos θ > 0$ . Name the quadrant in which theta lies.

melodykap 2021-02-09

Find the values of the other trigonometric functions of theta if $\cot θ = - \frac{4}{3} and \sin θ < 0$ .

illusiia 2021-02-09

Use similar triangles to find the distance across the river.

e1s2kat26 2021-02-09

what is the length of the hypotenuse of a right triangle with legs of length 7 and 8

slaggingV 2021-02-08

Solve each equation, giving all solutions (general solutions), $\tan^{5} (3 x) = 9 \tan (3 x)$

Dealing with Trigonometry problems, it is extremely difficult to find practice answers online, which is why our professional team decided to publish a list of questions with the answers to help you see the most common solutions and the formatting. If you need any kind of additional help as you seek math homework online, the safest way would be to compare your task with the provided examples.

By doing so, it is easy to spot a mistake that you may have. Meanwhile, have a look at our Trigonometry examples.

Trigonometry

Trigonometry Problems - Basics, Advanced & Examples