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Let f(theta)=1/(tan^2theta){(1+tantheta)...

Let `f(theta)=1/(tan^2theta){(1+tantheta)^3+(2+tantheta)^3+....+(10+tan theta)^3}` - `10 tan theta`
Then, `lim_(theta->pi/2)f(theta)` is equal to

A

`170`

B

166

C

165

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
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