How to find general solution for cosx=-1/2???
I m not understanding why they are taking 180-60 and not 180 60??
Answers!
Anubhav Singh
Oct. 5, 2017, 1:08 p.m.
Look bro...we are doing 180-60 because then it will go into second quadrant...and in second quadrant cos is negative.
Best of luck
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Answer the question...
Anubhav Singh
Look bro...we are doing 180-60 because then it will go into second quadrant...and in second quadrant cos is negative.
Best of luck
Best of luck
Comment
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