Math, asked by sagarbaudh18, 1 year ago

Prove the following in question number 11 part 1

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Answered by manpreetkrgrovpa0h41

(secA-cosecA)(1+tanA+cotA)
=tanAsecA-cosecAcotA
LHS=secA-cosecA+tanAsecA-tanAcosecA
+cotAsecA-cosecAcotA
=tanAsecA-cosecAcotA+secA-cosecA-secA+cosecA
=tanAsecA-cosecAcotA
=RHS

manpreetkrgrovpa0h41: do you find it brainliest

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