ΔABC is right angled at B. If m∠C = 60°, then find the value of (cotA - 1/2).
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If 3cos2x - 2sin2x = -0.75 and 0°⩽ x ⩽ 90°, then x = ?
If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P : S?
Select the odd word/letters/number/number pair from the given alternatives.
In the following question, select the odd letter/letters from the given alternatives.
Simplify 11.9983 = ?
If x+5+1x+1=6 then the value of (x+1)3+1(x+1)3 is
O is the centre of the circle and ∠AOB = 150°, and the shaded portion is x part of the circular region, then x = ?