Find the value of 60°
/cos 2 45°
− 3 tan 30° + 5 cos 90°
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Answered by
2
refer to the attachment pls...
I think you have missed something in this question
hope this helps
peacy *-*
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Answered by
32
Sin 60⁰/sin45⁰-3tan30⁰+5 cos90⁰
√3/2/(1/2)²-3×1/√3+5×0
√3/2×2/1-√3+0
√3h√3=0
Therefore 0 is your answer
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