Subtract 1 from both sides of the equation and you have ...
tan(x) = -2
Then the arctangent function tells you ...
x = arctan(-2) ≈ 116.5651°, 296.5651°
x ≈ 117° or 297°
Answer from: Quest
6mm^3 or .6cm^3
216
/ \
36 6
/ \ /
6 6 6
factor trees are nice.
Answer from: Quest
0.02
step-by-step explanation:
time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)
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