Hello,
==>r²=16/36=4/9
==>r=2/3 or r=-2/3
==>r²=16/36=4/9
==>r=2/3 or r=-2/3
(PLEASE HELP) Evaluate the expression 2(8 − 4)^2 − 10 ÷ 2.
2 answers:
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Answer:
4cos4x
Step-by-step explanation:
let's use cos
amplitude=4
period=pi/2
2pi/x=pi/2
x=4
no phase shift
y=4cos4x
pic from desmos
