Prove that (1+tanA+cotA)•(sinA-cosB)=sinA•tanB-cotA•cosB

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Saurabh Koranglekar · Answer

Dear student Equation must be valid for all angles, Since this is not true at A = 45 and B = 60 We need some defining criteria for values of A and B Regards

Vikas TU · Answer

Dear student Question is not clear Please attach an image, We will happy to help you Good Luck Cheers

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Prove that (1+tanA+cotA)•(sinA-cosB)=sinA•tanB-cotA•cosB

Prove that (1+tanA+cotA)•(sinA-cosB)=sinA•tanB-cotA•cosB

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Prove that (1+tanA+cotA)•(sinA-cosB)=sinA•tanB-cotA•cosB

Prove that (1+tanA+cotA)•(sinA-cosB)=sinA•tanB-cotA•cosB

2 Answers

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