how do you simplify (1-tanθ/2)/(1+tanθ/2) need help exam tomorrow
Last edited by pogiphilip; September 21st 2009 at 12:03 AM.
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Originally Posted by pogiphilip how do you simplify (1-tanθ/2)/(1+tanθ/2) need help exam tomorrow 1. Substitute .
2. Simplify by multiplying numerator and denominator by .
3. Multiply the numerator and denominator of the above resulting expression by .
4. Simplify by applying the Pythagorean Identity and a Double Angle formula.
sorry for your help but it wasnt the actual question i was ment to answer from my text book but thank you for your help mr fantastic
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