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12(3/5) + 4(1/5) × 3(2/3) =? => ? = 12(3/5) + 21/5 × 11/3 => ? = 63/5 + 77/5 => ? = 140/5 = 28
If (1+sinθ)/cosθ = x, then find the value of secθ?
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From a point "A" on the ground, the angle of elevation to the top of a tower measuring 12 meters in height is 30°. Determine the horizontal distance be...
If x tan 60° + cos 45° = sec 45° then the value of x2 + 1 is
If sin A = 3/5 and cos B = 4/5, where A and B are acute angles, find the value of sin(A + B).
If sin(x + y) = 1 and sin(x - y) = (1/2), then what is the value of sinx cosx + 2sin2y + cos2y?
If θ is an acute angle and sin θ + cosec θ = 2, then the value of sin2 θ + cosec2 θ is:
If θ is a positive acute angle and cos² θ + cos⁴θ = 1, then the value of tan²θ + tan⁴θ is?
If Sinθ + Cosθ =√2 Cos(90 -θ ), then find the value of Cotθ ?
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