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The minimum value of 12 sin θ + 5 cosθ is
sin2 7˚ + sin2 9˚ + sin2 11˚ + sin2 12˚ + ……… + sin2 83˚ = ?
The angle of depression of two ships from the top of a light house are 45º and 30º. if the ships are 120m on the opposite sides of li...
cos A (sec A – cos A) (cot A + tan A) = ?
If sin 28° = 15/17 , then tan 62° = ?
...If cos² x + sin x = 5/4, then find the value of 'sin x'.
If tan θ + cot θ = 5, find the value of tan²θ + cot²θ.
If tan 3.5θ x tan 6.5θ = 1 then the value of tan 5θ is
If sin θ + cos θ = 1.2, find the value of sin θ. cos θ.
If tan 12θ x tan 6θ = 1 then the value of tan 9θ is
