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(sin^2A-sin^2B)/(sinA.cosA-sinB.cosB)=.....

`(sin^2A-sin^2B)/(sinA.cosA-sinB.cosB)=....`

A

`sin(A-B)`

B

`cos(A+B)`

C

`tan(A+B)`

D

none of these

Text Solution

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The correct Answer is:
C
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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE-MCQs
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