Question

C 5. From the given figure, the value of cosec A + cot A is :

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Answer 1

Step-by-step explanation:

Given: ABC is a right triangle in which AB= c , BC= a , AC = b

Find cosecA+cot A is

Proof : 1/sinA+cosA/sinA

1+cos A/sinA

1+c/b/a/b

= b+c/b/a/b

= b+c/a

Hence options A is correct

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