Given sin(1.8)=0.97 find the value of sin(2pi+1.8)

y = sin(x) is periodic with T = 2pi ( it means that sin(x + 2pi) has the same value of sin(x))

Therefore sin(1.8 + 2pi) = sin(1.8) = 0.97

b. x + 1

step-by-step explanation:

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step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

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