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Class XI Maths Trigonometric Functions Quiz 1
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Question 1
Trigonometric functions and identities help in solving complex problems easily. With reference to this solve the following function. The equation 
has
has Question 2
If x2 – 2x cos θ + 1 = 0, then
x2n - 2xn cos nθ + 1 is equal to
x2n - 2xn cos nθ + 1 is equal to
Question 3
If sin θ = sin α, then
Question 4
If P, Q, R are angles of triangle PQR, then the value of 
is equal to
is equal to Question 5
The value of 
is
is Question 6
If cot 
, then the value of k is
, then the value of k isQuestion 7
The minimum value of cos θ + sin θ + 
for θ (0, 
) is
for θ (0, ) isQuestion 8
The minimum and maximum value of ab sin x + b
cos x + c (| a | < 1, b > 0) respectively are
cos x + c (| a | < 1, b > 0) respectively are - 515 attempts
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Jun 25JEE & BITSAT
