Hello i have problems solving this one answer x= π/4 + k π/2 thanks
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note that since , ...
Hi i understand but at the end why and not 2x= π/2 + 2 k π i can't understand that part ... thank you
Originally Posted by pauline Hi i understand but at the end why and not 2x= π/2 + 2 k π i can't understand that part ... thank you because at
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