50 points Question
this question belongs to class 11
topic -- trignometric functions
differences between
Sin (450+30)and Sin (540-60)
(i)why these differences generated
(ii) effects of this on Cartesian plane
WARNING : you may loose 100 of ur points if answer found to be incorrect or misleading
Answers
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Answer:
i) No difference generated
ii) No effect, because both are same
Step-by-step explanation:
sin(450+30) = sin(360+90+30)
= sin(90+30)
= cos30
sin(540-60) = sin(360+180-60)
= sin(180-60)
= sin60
= sin(90-30)
= cos30
Both are equal.
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