Math, asked by nilavvakatti, 1 month ago

the value of (1+cosA)(1-cosA)is same as

Answers

Answered by prabashitha

0

Answer:

(sinA)^2

Step-by-step explanation:

(1+cosA)( 1-cosA)

(1)^2 - (cosA)^2

1- (cosA)^2

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