Plzz..answer the question
PROVE THAT
(1-cos²A)(cosec²A) = 1
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Answered by
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(1-cos²A)(cosec²A) = 1
LHS= (1-cos²A)(cosec²A)
=sin ²A .1/sin ²A
=1
❤ hope it helps
mmadhur47:
it's right
Answered by
2
(1-cos^2A)(1/sin^2)
sin^2A(1/sin^2A)=1
hope it helps
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