Find the value of cos (270.36π) - cos (262.36π).
Find the value of cos (270.36 π ) - cos (262.36 π ). => 3 2 or 0 or 1 or - 1..
Find the value of cos (8π3 ).
Find the value of cos ( 8π 3 ). => 3 2 or - 1 2 or 1 2 or - 3 2..
The wave generated by a tuning fork is represented by 3 sin A - cos A ..
The wave generated by a tuning fork is represented by 3 sin A - cos A = 2 . Find the values of A which satisfy the equation, if 0 ≤ A < 2π. => 5 π 4 and 7 π 4 or 5 π 1 2 and 1 1 π 1 2 or π 4 and ..
Find the value of cos (5π6).
Find the value of cos ( 5 π 6 ). => 3 2 or - 2 3 or - 3 2 or 2 3..
Find the value of sin (11π6) .
Find the value of sin ( 1 1 π 6 ) . => - 3 2 or - 1 2 or 1 2 or 3 2..
If 0 ≤ x≤ 2π then find the value of x for which y = 2 sin x2 ..
If 0 ≤ x ≤ 2 π then find the value of x for which y = 2 sin x 2 has a maximum value. => 3 π 2 or π or 1 or 2 π..
Find the value of cos (78π) rounded to four decimal places.
Find the value of cos ( 7 8 π ) rounded to four decimal places. => -0.9239 or -0.125 or 0.9988 or 0.1159..
Find the value of sin 34π.
Find the value of sin 3 4 π . => - 1 2 or - 2 2 or 1 2 or 2 2..
Find the value of tan (- 67π).
Find the value of tan (- 6 7 π ) . => -0.06 or 0.48158 or -0.04 or not defined..
Find the value of cos (π3 + Tan-1 (1)).
Find the value of cos ( π 3 + T a n - 1 ( 1 ) ). => 1 2 or - 1 2 or 6 - 2 4 or 2 - 6 4..
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