|
up vote
0
down vote
favorite
|
|
||
|
|
Can you answer these questions?
|
What is your zodiac sign and which sign is your most and least favorite ? |
|
|
Do 3 pull-ups in a week? |
|
|
I failed the first year degree exam. what should i do? |
Your Answer
Related Content
 |
use trigonometric identities to simplify the expression | WyzAnt ...
Substituting these identities into the simplified expression, we arrive at the following: ... So that means that Sec^2(x) * Cot^2(x) is equivalent to:. |
|
SOLUTION: the expression (cot x)(sec x) is equivalent to ? (1) sin x ...
(1) sin x (2) cos x (3) csc x (4) sec x. Algebra -> Trigonometry-basics -> SOLUTION: the expression (cot x)(sec x) is equivalent to ? (1) sin x (2) cos x (3) csc x (4) ... |
|
Simplify Trigonometric Expressions - Questions With Answers
Questions 1: Simplify the following trigonometric expression. csc (x) sin (Pi/2 - x). Solution to Question 1: Use the identity sin (Pi/2 - x) = cos(x) and simplify |
Related Questions
|
What is the difference between these words in English? |
|
|
Would you ever do this to your child? |
|
|
Quadratic expression for x^2+2000x-40000=0? |
Related Content
|
Trigonometric Identities - Math.com
sin^2(x) + cos^2(x) = 1. tan^2(x) + 1 = sec^2(x). cot^2(x) + 1 = csc^2(x). sin(x y) = sin x cos y cos x sin y. cos(x y) = cos x cosy sin x sin y ... |
|
Summary of Trigonometric Identities - McRae Family Website
tan2x + 1 = sec2x, Start with the first formula, then divide every term by cos2x. 1 + cot2x ... Use the sin(2x) and cos(2x) formulas, then divide the numerator and ... . Note: this equals tan(x/2+π/4) -- see the half angle formula section of this page. |
|
Trigonometric Identities - Mathonline
\begin{align} [cos^4x + 2cos^2xsin^2x + sin^4x] \frac{cotx}{cosx} \end{align} ... from which we can substitute for to obtain a modified yet equivalent expression:. |