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sin((7pi)/(12))cos(pi/4)-cos((7pi)/(12))...

`sin((7pi)/(12))cos(pi/4)-cos((7pi)/(12))sin(pi/4)=...........`

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The correct Answer is:
`sqrt3/2`
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KUMAR PRAKASHAN-OBJECTIVE SECTION AS PER NEW PAPER SCHEME -Trigonometric Functions (Fill in the blanks)
  1. (sin(3alpha))/(1+2cos(2alpha))= ..........

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  2. cos(47^@) cos (13^@) - sin (47^@) sin(13^@)= .........

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  3. sin((7pi)/(12))cos(pi/4)-cos((7pi)/(12))sin(pi/4)=...........

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  4. Sum of the measure of an angle of cyclic quadrilateral ABCD is ..........

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  5. Solution set of the equation 3 tan^(2) theta + 4 tan theta + 2 =0 is ....

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  6. For DeltaABC , sinA + sinB + sinC

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  7. In DeltaABC, m angleA = 90 , m angle B = 30 and a = 10^@ then b = .......

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  8. In DeltaABC if m angle C = 90^@ than tanA + tanB = ......(where a,b,c ...

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  9. Solution of the equation 2cos x + 1 = 0 is ...........

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  10. Height of the tower and multy storied building is same of 30 mets . Th...

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  11. .......is the angle of elevation of sun if height of building and its ...

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  12. At .........height one can reach by walking x mets with slope 30^@ and...

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  13. Radian value of 47^@ 30' is ......

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  14. 2 Radian = .......... Degree.

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  15. Arc at the circle with length 37.4 cm subtends and angle of 60^@ at ce...

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  16. Angle made by the the arc of length 55 cm at center is ......if length...

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  17. ........is the length of the arc of the circle with radius 28 cm and a...

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  18. Arc of length 15pi subtends an angle (3pi)/4 at centre then radius r =...

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  19. Measure of an angle of the regular polygon having ten sides is ..........

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  20. Length of the arc of circle with radius 5 cm and angle at centre is 15...

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