Math, asked by aanchanpandey, 1 year ago

(1+cos A+1 -cos A) (1+cos A- 1+cosA)

sethid: Is the answer 4cos A ?

TanishkaDas: I think 2cos²A

Answers

Answered by sethid

0

Do we need to prove it ?

TanishkaDas: wahi tohh... question kya hai.. wohi nhi bataya...

Answered by TanishkaDas

0

will it be 2cos²A??

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