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If Sinθ + Cosθ =√2 Cos(90 -θ ), then find the value of Cotθ ?
...If A, B and C are angles of triangle, then sin2A + sin2B + sin2C– 2cosA cosB cosC
If sinAo = (√3/2), then find the value of (sin245o + cos230o) × A ÷ 5 given that 0 < A < 90...
(cos5°+sin5°)/(cos5°-sin5°) is equal to:
If x = 4 cos A + 5 sin A snd y = 4 sin A – 5 cos A, then the value of x2+y2 is :
If cot2A = tan(A+6˚ ) , find the value of A? Given that 2A and A+6˚ are acute angles.
If sin A - cos A = 3/7, then find value of sinA + cos B, where A is an acute angle.
If SecA + TanA = 2√2 + 3, then find the value of Sin A + Cos A
If sec x + tan x = 11 then find secx?
Calculate the maximum and minimum value of (8cosA + 15sinA + 15), if 'q' lies in the first quadrant.
