Math, asked by jatinsharma90, 1 year ago

cos(A+B)=(b^2-a^2)/(a^2+b^2)

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Answered by warokiarajpbtd3a

1

plz mark me brainiest

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warokiarajpbtd3a: but i attach in my answer ok wait a moment

jatinsharma90: when you solve this question then send me

warokiarajpbtd3a: ok

warokiarajpbtd3a: mark me brainiest

jatinsharma90: ok

warokiarajpbtd3a: attached

warokiarajpbtd3a: mark brainiest please

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jatinsharma90: hyy

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