Q1. If tan x= -4/3 then the value of sin x be
-â…˜ or +â…˜
-â…˜
+â…˜
-¾
Q2. If sin θ and cos θ are the roots of the equation ax2 – bx + c = 0, then a, b and c satisfy the relation.
a² + b² + 2ac = 0
A²-b²+2ac=0
A²-b²-2ac=0
A²+c²+2ab=0
Q3. The greatest value of sin x cos x is
1
2
1/2
ˆš2
Q4.If 3 tan (θ – 15°) = tan (θ + 15°), 0° < θ < 90°, then θ = _________
Ï€
Ï€/2
Ï€/3
Ï€/4
Q5. Convert 6 radian to degrees
343°38'
343°
343°38'11"
Can't be determined
Name:
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