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If a cos 2 theta + b sin 2 theta =c has...

If a `cos 2 theta + b sin 2 theta =c ` has ` alpha and beta ` as its solution, then the value of `tan alpha + tan beta` is

A

`( 2a )/( b+c) `

B

`( 2b )/(c +a)`

C

`( 2c )/( a+b)`

D

none

Text Solution

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The correct Answer is:
B
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