Which of the following is not a trigonometric identity ?
(A) sin^2 thita= 1- cos^2 thita
(B) sec^2 thita - tan^2 thita = 1
(c) cot^2 thita= cosec^2 thita - 1
(D) sin^2 thita -1 = cos^2 thita
Answers
Answered by
1
Answer:
c. because it is trigonometric
Answered by
0
Answer:
B) sec^2 thita - tan^2thita= 1
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