Find all solutions of the equation in the interval [0, 2 pi) 2 cos0-1=0
2 answers:
Answer:
θ = π/3, 5π/3
Step-by-step explanation:
2 cos θ - 1 = 0
2 cos θ = 1
cos θ = 1/2
θ = π/3, 5π/3
ANSWER
EXPLANATION
The given trigonometric equation is:
The cosine ratio is positive in the first and fourth quadrants.
In the first quadrant,
In the fourth quadrant,
Therefore on the interval, [0,2π] the solution to the given trigonometric equation is:
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Answer:
Step-by-step explanation:
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- P = 40 cm
- and
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<u>Are formula:</u>
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Answer:bujn
Step-by-step explanation:
Answer:
-7
Step-by-step explanation:
let the first term be a
thus, a=56
common difference d= U2-U1 = 49-56= -7
2.34 im pretty sure. Hope it helps!