Question

y=cos^-1(b+acosx/a+bcosx)

Answer 1

hope you can understandy hand writing

Answer 2

y=cos^-1(b+acosx/a+bcosx) is an inverse trigonometric function, specifically the inverse cosine function (cos^-1).

• It expresses the angle whose cosine is equal to a given value. In this equation, Y is the angle, and the value of the cosine is represented by the expression b+acosx/a+bcosx. This equation relates the angle Y to the variables a, b, and x, where x is the input value. This particular equation is the general form of the inverse cosine function and can be used to find the angle Y in terms of the other variables given the value of x.
• Trigonometric functions are mathematical functions that are used to describe the relationships between angles and the lengths of the sides in a right triangle. The most commonly used trigonometric functions are sine, cosine, and tangent.

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