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i need help in this problem
IF secθ +tanθ=q,prove that sinθ=
Last edited by soha (2007-01-12 02:04:59)
"Let us realize that: the privilege to work is a gift, the power to work is a blessing, the love of work is success!"
- David O. McKay
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pls help me in this problem
as early as possible
"Let us realize that: the privilege to work is a gift, the power to work is a blessing, the love of work is success!"
- David O. McKay
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You can start off with the fact that:
sec = 1/cos
tan = sin/cos
And try to go from there.
"In the real world, this would be a problem. But in mathematics, we can just define a place where this problem doesn't exist. So we'll go ahead and do that now..."
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well,i will try
"Let us realize that: the privilege to work is a gift, the power to work is a blessing, the love of work is success!"
- David O. McKay
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All you need is:
Here's how:
Therefore
Therefore
and
Therefore
Look at the numerator, the 1 - c^2 part is equal to s^2.
In the denominator we have c^2+s^2 which is 1 so we now have:
Last edited by gnitsuk (2007-01-14 22:21:18)
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