1 + tan20 = ?
a. cot20
b. cosec20
C. sec20
d. tan20
Answers
Answered by
1
C. Sec^2 0
Step-by-step explanation:
1 + tan ^2 0 = sec ^2 0
Answered by
1
Sec^2 theta - tan^2 theta = 1
Sec^2 theta = 1 + tan^2 theta
1 + tan^2 theta = Sec^2 theta
Thus , option c sec^2 theta is the right answer..
Hope this explanation helps you to understand the question.
Sec^2 theta = 1 + tan^2 theta
1 + tan^2 theta = Sec^2 theta
Thus , option c sec^2 theta is the right answer..
Hope this explanation helps you to understand the question.
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