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Question 1
The value of 
is:
is:
Question 2
Find value of cos 1o cos 2o cos 3o ………….. cos 179o
Question 3
If 4tanθ = 3, then 
is
is
Question 4
Consider Δ PRQ, right-angled at R, in which PQ = 29 cm, PR = 20 cm and ∠PQR = θ. Determine the value of cos2θ – sin2θ.
Question 5
The value of x, if 
Question 6
In a ΔABC, right-angled at B, if tanA = 
, then find the value of 13sinAcosA.
, then find the value of 13sinAcosA.
Question 7
If P lies in the first quadrant and 4tan P = 3, then the value of 
will be:
will be:
Question 8
Simplify: 
Question 9
if θ is the positive acute angle and sin θ – cos θ = 0, then find value of sec θ + cosec θ
Question 10
If 3cosθ−4sinθ = 0 , what is the value of 
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Mar 13SSC & Railway
