solve each part of this question
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4 cotA=3
cot a=3/4
cot =adj / opp
hyp =5 sin a =4/5
sec=hyp /adj
sec a=3/5
cosec2 a -cot2a
(5/4)2-(3/4)2
=25/16-9/16
=16/16
= 1
cot a=3/4
cot =adj / opp
hyp =5 sin a =4/5
sec=hyp /adj
sec a=3/5
cosec2 a -cot2a
(5/4)2-(3/4)2
=25/16-9/16
=16/16
= 1
harismitha:
hope it helps u n plz mark me as brainliest
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