Trigonometric Equations and Indentities: Real-World Examples

High School
Geometry
Trigonometry
Trigonometric equations and identities

Recent questions in Trigonometric equations and identities

Harlen Pritchard 2020-11-23

solve the multiple-angle equation. $2 \cos x / 2 - \sqrt{(} 2) = 0$

Kyran Hudson 2020-11-17

Identity $2 + 2 \cot^{2} x = 2 \cot x \sec x \csc x$

illusiia 2020-11-12

Solve the equation $\frac{(2 \sin θ \sin 2 θ)}{\cos θ + \cos 3 θ} = \tan (θ) \tan (2 θ)$

Lennie Carroll 2020-11-12

Solve the equation $\frac{3 a \sin^{2} (θ) \cos (θ)}{3 a \cos^{2} (θ) \sin (θ)} = \tan (θ)$

sanuluy 2020-11-12

If $\cot (θ) = 7$ , what is $\sin (θ), \cos (θ), \sec (θ)$ between 0 and $2 π$ ?

abondantQ 2020-11-12

Solve $\sec (30) + \tan (45) - \frac{\csc (60)}{\sec (30)} + \cos (60) + \cot (45)$

chillywilly12a 2020-11-11

Solve the equation $3 + \sin θ = \frac{6 - \sqrt{2}}{2}$

midtlinjeg 2020-11-10

Solve $\frac{\csc x (s i n^{2} x + c o s^{2} x \tan x)}{\sin x + \cos x}$

illusiia 2020-11-09

Prove $\frac{\cos (a)}{1 + \sin (a)} + (1 + \sin)$

Reeves 2020-11-08

$\cos x (e^{2 y} - y) \frac{d y}{d x} = e^{y} \sin 2 x, y (0) = 0$

arenceabigns 2020-11-07

Solve the equation $\sec x - \sec x s i n^{2} x = \cos x$

allhvasstH 2020-11-05

Solve $\sin 3 x + \frac{\sin x}{\cos x} + \cos 3 x = \tan 2 x$

Wierzycaz 2020-11-01

If $\sin x = e^{y}, 0 < x < π,$ what is dy/dx in terms of x?
(A) $- \tan x$
(B) $- \cot x$
(C) $\cot x$
(D) $\tan x$
(E) $\csc x$

Globokim8 2020-11-01

Simplify the expression $\frac{\sec x}{\sin x} - \frac{\sin x}{\cos x}$

Bergen 2020-10-31

Solve the equation $\frac{1 + \tan^{2} A}{1 + \cot^{2} A} = {(\frac{1 - \tan A}{1 - \cot A})}^{2} = \tan^{2} A$

opatovaL 2020-10-28

Given tanx is $\frac{3}{4}$ . you can use the double formula to find $\tan 2 x$ . the teacher wants us to find 3 other doubles like $\sin 2 x$ or $\cos 2 x$ without using the double angle formulas.

Nannie Mack 2020-10-28

Solve the equation $\frac{1 - \sin x}{1 + \sin x} = (\sec x - \tan x)^{2}$

Khaleesi Herbert 2020-10-27

How to solve $2 \cos 150 ° - 3 \sin 90 ° + \tan 210 °$

glamrockqueen7 2020-10-26

Solve: $4 \sin (2 y - 0.3) + 5 \cos (2 y - 0.3) = 0$

Tobias Ali 2020-10-26

Solve the equation
$\sin (x ° - 20 °) = \cos 42 °$ for x, where 0 < x < 90

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.

Trigonometry

Demystify Trigonometric Equations and Identities with Step-by-Step Examples and Expert Guidance