Answer:
That would be sina.
Step-by-step explanation:
sin(a+b) = sinacosb + cosasinb
sin(a-b) = sinacosb - cosasinb
Adding we get sin(a+b) + sin(a-b) = 2sinaccosb
so sinacosb = 1/2sin(a+b) + sin(a-b)
Equation of the line that includes points (1, 1) and (1, 5) is a vertical line given by x = 1.
Answer:
controller
Step-by-step explanation:
Answer:
Slope: 1/4
y-intercept: -6
Step-by-step explanation: