prove the (1-cos2A) cosec2A=1
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It is given that
( 1 - cos²A) cosec² A = 1
LHS = (1 - cos²A) cosec² A
= sin²A cosec²A
( using identity sin²A = ( 1 - cos²A))
Now sin²A cosec²A
= 1 = RHS ( As sinA * cosecA = 1)
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( 1 - cos²A) cosec² A = 1
LHS = (1 - cos²A) cosec² A
= sin²A cosec²A
( using identity sin²A = ( 1 - cos²A))
Now sin²A cosec²A
= 1 = RHS ( As sinA * cosecA = 1)
Hope you like it please mark as brainliest and follow me if you like my answer.
kshitijpandey328:
Bro his question was wrong i was trying to solve it but !!
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