Solving Trigonometry Problems: Basic, Advanced & Examples

High School
Geometry
Trigonometry

In general, $\tan (α + β)$ is not equal to $\tan α + \tan β$ . However, there are some values of $α$ and $β$ for which they are equal. Find such $α$ and $β$ and do the same for $\tan (α - β)$

boitshupoO 2021-06-05

Verify that the equation is an identity. (Hint: $\cos 2 x = \cos (x + x)$ .)
$\cos 2 x + 2 \sin^{2} x - 1 = 0$

Ayaana Buck 2021-06-05

$(\sin x + \cos x) ² = 1 + \sin 2 x$

Lewis Harvey 2021-06-04

$\sin (2 \cos^{- 1} \times (\frac{\sqrt{2}}{2}))$

Emily-Jane Bray 2021-06-03

Determine the surface for which the equation is given. $p = \sin θ \sin ϕ$

alesterp 2021-06-03

A classmate drew an acute triangle with sides 9 in. and 12 in. What is the greatest possible whole number that can be the length of the longest side of the triangle in inches? Provide evidence.

Wribreeminsl 2021-06-02

If J is jointly proportional to G and V, and J = √3 when G = √2 and V = √8, what is J when G = √6 and V = 8?

Bergen 2021-06-01

Use trigonometric identities to transform the left side of the equation into the right side.
$\tan θ \cot θ = 1$

arenceabigns 2021-05-31

Find an equation of the plane. The plane through the points (2, 1, 2), (3, −8, 6), and (−2, −3, 1)

permaneceerc 2021-05-31

$\cos a = \frac{1}{3}$
$\sec a$

defazajx 2021-05-31

Understand sine and cosine values on the unit circle Question
If the terminal side of angle tt goes through the point $(- (\frac{5}{13}), - (\frac{12}{13})$ on the unit circle, then what is cos(t)?
Provide your answer below: $\cos (t) = □$

Dolly Robinson 2021-05-30

At what point do the curves $r_{1} (t) = t, 4 - t, 35 + t^{2}$ and $r_{2} (s) = 7 - s, s - 3, s^{2}$ intersect? (x,y,z)= Find angle of intersection, $θ$ , correct to the nearest degree.

Tazmin Horton 2021-05-30

$\frac{1}{s e c θ - t a n θ} + \frac{1}{s e c θ + t a n θ}$

Suman Cole 2021-05-29

Given that $f (x) = \cos x$ , show that $\frac{f (x + h) - f (x)}{h} = \cos x (\frac{cosh - 1}{h}) + \sin x (\frac{sinh}{h})$

Sinead Mcgee 2021-05-22

Given that $\cos θ = - 0.489$ where $π < θ < 3 \frac{π}{2}$ , find $\sin θ$

Tammy Todd 2021-05-21

Prove that $1 - (\frac{\cos^{2} (x)}{1} + \sin (x))$

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