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If theta1 and theta2 be the apparent ang...

If `theta_1` and `theta_2` be the apparent angles of dip observed in two vertical planes at right angles to each other, then the true angle of dip `theta` is given by

A

`cot^2theta=cot^2theta_1+cot^2theta_2`

B

`tan^2theta=tan^2theta_1+tan^2theta_2`

C

`cot^2theta=cot^2theta_1-cot^2theta_2`

D

`tan^2theta=tan^2theta_1-tan^2theta_2`

Text Solution

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The correct Answer is:
A
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