cos^2C-sin^2C/cosC - sinC C is an angle thanks so much
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Originally Posted by fotzefotze cos^2C-sin^2C/cosC - sinC C is an angle thanks so much Hey fotzefotze, If it looks like this: Then: Hope i've been helpful tsal15
that was very helpful. Could you please explain why that last step simplifies that way? thanks.
Originally Posted by fotzefotze that was very helpful. Could you please explain why that last step simplifies that way? thanks. I'm canceling the particular numerator with the denominator. I'll give u a similar example, lets say and substitute it in the original equation to check, and now sub it into let me know if u need more help...
Alright. I completely get it now. thanks
welcome
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