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If sin θ and cos θ are the root of standard Quadratic Equation , then which of the following is true ?
1. a2 + b2 - 2ac =...
If 9 sinx + 40 cosx = 41 then find tanx.
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If cos²α + cos²β = 2, then the value of tan⁴α + sin⁸β is
If sin α + cos β = 2 (0˚ ≤ β < α ≤ 90˚), then sin[(2α + β)/3] =?
2 × Tan 30° / (1 + Tan2 30°) equals:
∆ PQR is right-angled at Q. If ∠R = 60º, then find the value of cosec P.
A ladder leans against a wall. The foot of the ladder is 6 meters away from the wall. If the angle the ladder makes with the ground is 60°, find the le...
If Sin 3A = Cos (A - 46°) where 3A is acute angle, then the Value of A is
