exam
Maths Puzzle
Numerical Ability
b^3-16b=0
Read Solution (Total 0)
exam Other Question
Use unit multipliers to convert 600 milliters per minute to liters per hour
identity:
tan2a+sin2a/2cos^2a=
=2sinacosa/2cos^2a
=2sina+sqr1-cos^2a/2cos^2a
=????
ans:
1. sin1+cos2a
2. tan2a
3. cos^2a-sin^2a
4. cot2a
5. 0