Answer:
Below
Step-by-step explanation:
sin(2x) = 2 ×cos(x)× sin(x)
● sin(x) = 2 × cos(x) × sin(x)
● 2 × cos(x) = 1
● cos (x) = 1/2
So we can deduce that:
● x = Pi/3 + 2*k*Pi
● or x = -Pi/3 + 2*k*Pi
K is an integer
Answer:
i think 2. is : 1and 3. is
Step-by-step explanation:
Answer:
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Step-by-step explanation:
29 I think but iam not sure if it’s right
Step-by-step explanation:
42.5 – 7.32 = __35.18___