exam
Maths Puzzle
Numerical Ability
Can someone please help me solve for x
x^5=x^3
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exam Other Question
(1) The expression (1+cosA)/(1-cosA)- (secA-1)/(1+secA)-4cot^2A, wherever definrd simplifies to:
(a) 1/1+secA (b) 4/1+secA (c) 4/1+sinA (d) 1/1+tanA
-9+|1/4a|=-3