Cot square-tan square =cosec square-sec square
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Cso 983 djsj382bzndii3nsixiie
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We have :-
=> cot²A - tan²A = cosec²A - sec²A
Solving LHS :-
=> cosec²A - 1 - sec²A + 1
{Since, cot²A = cosec²A - 1 and, tan²A = sec²A - 1}
=> cosec²A - sec²A
Q.E.D.
Hope it'll help you.....
=> cot²A - tan²A = cosec²A - sec²A
Solving LHS :-
=> cosec²A - 1 - sec²A + 1
{Since, cot²A = cosec²A - 1 and, tan²A = sec²A - 1}
=> cosec²A - sec²A
Q.E.D.
Hope it'll help you.....
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