Greenrune113 Greenrune113

18-04-2018
Mathematics

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Q5 Q35.) Write the expression in terms of a, b, and c.

Q5 Q35 Write the expression in terms of a b and c class=

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nustopocru nustopocru

18-04-2018

sin(t) = a, cos(t) = b and tan(t) = c

sin(-t) = -sin(t)

so sin(-t) - sin(t) = -sin(t) - sin(t) = -2sin(t)

= -2a

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