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If secA=5+1/20x, Then tanA+secA=? a)5x b)1/20x c)10x or-1/10x d)10x or 1/10x

If secA=5+1/20x, Then tanA+secA=?
a)5x
b)1/20x
c)10x or-1/10x
d)10x or 1/10x

Grade:12

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
7 years ago
hii



As you have givensecA now use trigonometric property of
tan2(t) + 1 =sec2(t) .
and use the value of SECA given in the question

You will get the answer nand match the option .




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