mahimarahman5678 mahimarahman5678

21-10-2020
Mathematics

contestada

Pleaseeee help with this question

prove (1-cos^2A)csc^2A=1

Respuesta :

LammettHash LammettHash

21-10-2020

For all x,

sin²(x) + cos²(x) = 1

so we have

(1 - cos²A) csc²A = sin²A csc²A

and since csc(x) = 1 / sin(x), so the expression reduces to 1.

Answer Link

Otras preguntas

Your source data is of 50 GB. You make a full backup. Next week, once again you perform a full backup, but this time 10 more GB has been added to the source dat

Please help me fill in the blanks *SOON AS POSSIBLE

The “Negative Confessions” were probably memorized so that __________________. Select one: a. all members of society would follow the rules and laws b. people d

Please Help Me!! ITS BASIC MATH SKILLS. But I can’t figure out e andwer

In which ribosome site would you find the uncharged trna?

The Sumerians were among the first civilizations to develop a calendar based on the movement of the stars in the sky. Why was a calendar important to the Sumeri

4. Craft and Structure: Creon introduces the metaphor of the archer and the target in line 1152. How does Teiresias turn this metaphor against Creon, starting i

Assume the United States economy is currently experience inflation. Draw a correctly labeled graph of the long-run aggregate supply, short-run aggregate supply,

Which equation graphs as a vertical line with an undefined slope? A) y = 3x B) x = 2 3 C) y = 2 3 D) y = − 2 3 x + 1

American perspective would be what