5(-42/-7) + (-15) - (-3)
1 answer:
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Answer:
The square of a monomial is
Step-by-step explanation:
Consider the provided monomial.
We need to Write the expression as a square of a monomial.
The above expression can be written as:
Hence, the square of a monomial is
Answer:
Yes
Step-by-step explanation:
1) Cos 300 = Cos (360 - 60) = Cos 60 {Cos 360 - theta = Cos theta}
= 1/2
Sin 300 = Sin (360 - 60) = -Sin 60 =
3) 3π/4 = 3*180/4 = 135
Cos 135 = Cos (90 + 45) = -Cos 45 =
Sin 135 = Sin (90 + 45) = Sin 45 =