Math, asked by mrbean98921, 1 year ago

Trigonometry 11std
QUESTION 2 AND 3

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Answered by Dhinu
1
solutions are in the pic :)
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mrbean98921: actually i wanted all but anyway thanks
Dhinu: but.. you said .. question 2 and 3 !!
Dhinu: oh! sorry .. i just saw options 2 and 3
Dhinu: sorry ..
mrbean98921: i meant full q2 and 3
Dhinu: oh! okay ...
Answered by Anonymous
0
Cos5π=sin(90-5π)..........
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