tan square thita - 1 upon cos square thita
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tan sq. thora -1/cos sq. thora is equal to
tan sq. thora -sec. sq. thita
(1-sec. sq. thita ) -sec. sq. thita
1-2 sec sq. thita.
tan sq. thora -sec. sq. thita
(1-sec. sq. thita ) -sec. sq. thita
1-2 sec sq. thita.
Answered by
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hii
tan²Q-1/cos²Q
sin²Q/cos²Q - 1/cos²Q ..because( tan²Q =sin²Q/cos²Q)
sin²-1/cos²Q
cos²Q/cos²Q
= 1
ans. is 1
hope it helps :)
tan²Q-1/cos²Q
sin²Q/cos²Q - 1/cos²Q ..because( tan²Q =sin²Q/cos²Q)
sin²-1/cos²Q
cos²Q/cos²Q
= 1
ans. is 1
hope it helps :)
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