Would someone like to help a confused AB Calc Student?
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Originally Posted by penguinpwn Would someone like to help a confused AB Calc Student?
Could you please explain where the third step you have shown came from?
Originally Posted by penguinpwn Could you please explain where the third step you have shown came from?
Ok, i get it now the double angle formula. Thanks for clarifying for me =)
Originally Posted by penguinpwn Ok, i get it now the double angle formula. Thanks for clarifying for me =)
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