14. sec²A + cosec²A = sec ²A cosec²
prove that
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Answer:
:-LHS= sec²+cosec²
=1/cos²+1/sin²
=sin²+cos²/sin².cos²
LHS=1/cos².sin² (SIN²+ COS²= 1)
:-RHS=sec².cosec²
=1/cos². 1/sin²
RHS=1/cos².sin²
THEREFORE, LHS=RHS
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Answer is attached above.... Hope this helps you
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