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If Tan22^(@) + Tan38^(@) - sqrt(3) = k T...

If `Tan22^(@) + Tan38^(@) - sqrt(3) = k Tan22^(@) Tan38^(@)` then k =

A

-1

B

`-sqrt(3)`

C

0

D

1

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-COMPOUND ANGLES-PRACTICE EXERCISE
  1. Sin10^(@) - Sin110^(@) + Sin130^(@) =

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  2. Tan20^(@) + Tan25^(@) + Tan20^(@)Tan25^(@)

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  3. If Tan22^(@) + Tan38^(@) - sqrt(3) = k Tan22^(@) Tan38^(@) then k =

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  4. (1 - Tan 99^(@)) (1 - Tan36^(@)) =

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  5. (1+Cot78^(@)) (1+Cot57^(@))

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  8. (tan (45^(@) + alpha ) + tan ( 45^(@) - alpha ))/( cot (45^(@) + alpha...

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  9. If tan(pi//4+ theta ) + tan(pi//4- theta )= k sec 2 theta , then th...

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  10. If Tan theta + Cot theta = 3 then Tan^(4)theta+Cot^(4)theta =

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  11. If tan""[(pi)/4 + theta ]+tan[(pi)/(4)- theta ]=a " then " tan^(3)[(pi...

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  12. cos^(2) (A-B)+cos^(2)B-2cos(A-B) cos A cos B =

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  13. If alpha,beta are acute angles, sin alpha = (4)/(5), tan beta = (5)/(1...

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  14. If A,B are acute angle, tan A=5/12 , cos B=3/5 , then cos (A+B)=

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  15. If A, B are acute angles, sin A =4/5 , tan B=5/12 , then sin (A+B)=

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  17. If Tan = (1)/(2), Tan B = (1)/(3) then Tan (A+B) =

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