exam
Maths Puzzle
Numerical Ability
Establish the Identity:
(tan(theta)-cot(theta)/tan(theta)+cot(theta))+1=2sin^2(theta)
Any help would be appreciated. I don't even know where to start.
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exam Other Question
Kay spends 250 min/wk exercising. Her ratio of time spent on aerobics to time spent on weight training is 3 to 2. How many minutes per week does she spend on aerobics? How many minutes per week does she spend on weight training
Please help me solve this equation: A/5=A-3/2