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If alpha and beta are roots of the equat...

If `alpha and beta` are roots of the equation `a cos theta + b sin theta = c`, then find the value of `tan (alpha + beta).`

A

` (2 ab)/(a^(2)+ b^(2))`

B

` (2 ab)/(a^(2) - b^(2))`

C

` (a^(2) + b^(2))/(a^(2) - b^(2))`

D

` (a^(2) - b^(2))/(a^(2) + b^(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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