Solve for x the equation 6cos^2 x+4sin^2 x=5.Forex 2 question 6 cos square x + 4 sin square x is equal to 5

Step-by-step explanation:

Take the arc Sine of the function

Finally, Sine is a periodic function so it has two answers within the interval (0, 2 pi)

Use the identity

We know that

so using the identity

So we have two answers.

22.83 repeating

step-by-step explanation:

137 ÷ 6 is 22.8333333 therefore we understand that 3 is repeating.

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