Math, asked by bolbom, 8 months ago

17. The value of -3 sec2 63° + 3 tan? 63° is
(A) - 1
(B) 0
(C)-3
(D) 3

Answers

Answered by souravsantra629

0

Step-by-step explanation:

-3hobey ki thik to.peply

Answered by sibanibastia61

1

Answer:

-3

Step-by-step explanation:

-3sec2 63 + 3tan2 63 = -3(sec2 63 - tan2 63) = -3×1= -3

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