Math, asked by kashishchand14, 3 months ago

(cos^2b-cos^2a) which is the correct answer
cos(a-b) cos(a+b),
sin(a-b) sin(a+b),
sin(a+b)cos(a+b)

Answers

Answered by shubhankardeshmukh14

0

Answer:

a option is correct

hope it helped

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