Plz solve this
Ans . A,C,D are correct but how?
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try making sin curve...you'll get the answer.
Also, please check the quadrant rule
Also, please check the quadrant rule
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Harsh130602:
plz explain option (c)
sin(-x) = -sin(x) ... you can write sin(theeta-pi) as sin(-(pi-theeta))
ok thank u
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