5tan²A - 5sec²A + 1
options
(a) 6
(b)-5
(c)1
(d)-4
Answers
Answered by
0
Answer:
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Step-by-step explanation:
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Answered by
1
Answer. : - 4
Step-by-step explanation:
-5(sec^2x- tan^2x)+1
We know tht sen^2X - tan^2 x = 1
So -5(1) +1 = - 4
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