Answer:
Logo, no intervalo [0°,360°] as soluções da equação sen2x=–senx . São: . 0°,120° ... k∈Z . S={x∈IR: X=(π\2)+2kπ , k∈Z } . b) arccos(2x²–1)=2arccos(1/2) .
Step-by-step explanation:
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5.9x + 1.7x
We simply add these like terms to simplify
1
5.9x
+ 1.7x
= 7.6x
Answer:
Plug in a 3 every time you see an "x" and the left side should equal the right side
Step-by-step explanation:
Answer:
0.375
Step-by-step explanation:
Answer:
A square root
Step-by-step explanation:
A square root is one of two equal factors of a number.