Question

if 2mn sin theta= (m²-n²) cos theta, then an incorrect statement is

A. sec theta= m²+n²/2mn
B.tan theta=m²+n²/m²-n²
C. cosec theta=m²-n²/m²+n²
D. sin theta= m²-n²/m²+n²​​

Answer 1

Answer:

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Step-by-step explanation:

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