Solving Trigonometry Problems: Basic, Advanced & Examples

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

Can two right angles be called adjacent angles?

Prove that:Sin A Sin(A+2B) - Sin B Sin(B+2A) = Sin(A-B)Sin (A+B)

Simplify $\sin^{4} x - \cos^{4} x + \cos^{2} x$

What is the second derivative of $\sec^{2} x$ ?

Convert 15 degrees to radians

How to use the unit circle to find the value of the trigonometric function tan pi/6?

How to find the value of $\sin (22 \frac{1}{2})$ using the double or half angle formula?

How to use an appropriate Half-Angle Formula to find the exact value of the expression $\sin (\frac{13 π}{12})$ ?

How to simplify $\frac{\cos θ}{1 + \sin θ} + \tan θ$ ?

What is cosx times secx?

How to express $\cot (θ) - \csc (θ)$ in terms of $\sin (θ)$ ?

How to simplify the expression $\cos^{2} θ (1 + \tan^{2} θ)$ ?

How to convert 225 degrees into radians?

How to simplify $\frac{\sec^{2} x - 1}{\sec^{2} x}$ ?

How to simplify $\frac{\sin ((\frac{π}{2}) + h) - \sin (\frac{π}{2})}{h}$ ?

How to identify ${(\sec x - \tan x)}^{2}$ ?

How to simplify the expression $(\sec x - 1) (\sec x + 1)$ ?

How to simplify the expression $\cos x (\sec x - \cos x)$ ?

How to simplify $\cos (\frac{π}{2} - x) \cdot \csc (- x)$ ?

Trigonometry Problems - Basics, Advanced & Examples