please give me the correct value of this question 4cos π/2
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Answered by
1
cos(π/2)=cos(90°)=0
=>4cos(90)=4×0=0
hope it helps you...
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=>4cos(90)=4×0=0
hope it helps you...
☺☺☺☺
Answered by
0
4cosπ/2=cosπ/2
=4π/2=2π
=4π/2=2π
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