Write the expression as the sine, cosine, or tangent of an angle.
1 answer:
Step-by-step explanation:
the formula is :
tan (a+b) =
(tan (a) + tan (b)) / ( 1 - tan (a) . tan (b))
therefore
tan (π/5) + tan (π/2)) / (1-tan (π/5) tan (π/2))
= tan (π/5 + π/2)
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ineedmorethat20characterskenskwm
x+x+2+x+4=63
3x+6=63
3x=57
x= 19 smallest number
Answer:
-6
Step-by-step explanation:
given
x³ = -216
x = (-216)^⅓
factorize
x = [(-6)×(-6)×(-6)]^⅓
x = -6
Answer:
true, false, and false
Step-by-step explanation:
