Math, asked by antonyaugustin2001, 2 months ago

prove that (1+cosA)(1-cosA)=sin^2A

Answers

Answered by laxmidevichitrala943

0

1-cosA+cosA-cos^2A=1-cos^2A (sin^2+cos^A=1

sin^2A=1-cos^A)

Previous Question

Next Question

Similar questions

Science, 1 month ago

answer me all urgent...

Math, 1 month ago

(0)(a + bla One of the factor of X6 + 10x3 - 27 is (a) x2 - X + 3 (x²-x-3 (c) x2 + x - 3 (d) x2 + x + 3 One of the factor of x® + 10x2-271RAVAT...

Math, 1 month ago

the difference between two numbers is ten and their sum is 4 time the smaller number. find the two numbers...

Math, 2 months ago

A small plane, flying in the same direction as the wind, travelled 600 km in 2h. The return trip, flying against the wind, took 3 h. Find the speed of the plane and the wind.

Math, 2 months ago

find the LCM :- 22,77,88,65,45.

Chemistry, 9 months ago

Q7. Which of the following is not a part of 5R s formula ? (a) reduce (b) recycle (c ) repurpose (d) reinvent...

Physics, 9 months ago

all the planet move around the sun in a...

English, 9 months ago

Do you think Hamid did the right thing by buying a pair of tongs instead of a toy for himself? What would you have done in his place?