Question

2sinx - 3cos(в квадрате)x +2= ?как решать такое уравнение

Answer 1

Попробуй разделить на cos^2(x) обе части уравнения

 

Answer 2

Solving the Equation 2sinx - 3cos^2(x) + 2

To solve the equation 2sinx - 3cos^2(x) + 2, we can use trigonometric identities and algebraic manipulation to simplify and solve for x.

Using Trigonometric Identities

We can use the trigonometric identity sin^2(x) + cos^2(x) = 1 to rewrite the equation in terms of sin(x) and cos(x).

Rewriting the Equation We can rewrite the equation as: 2sinx - 3(1 - sin^2(x)) + 2

Simplifying the Equation

Now, let's simplify the equation using the trigonometric identity and algebraic manipulation.

Simplify the Equation 2sinx - 3 + 3sin^2(x) + 2 2sinx + 3sin^2(x) - 1

Solving for x

To solve for x, we can use standard algebraic techniques or trigonometric identities, depending on the specific form of the equation. However, the given search results do not provide specific steps for solving this equation.

Given the complexity of the equation and the lack of specific guidance from the search results, it may be helpful to consult a mathematics textbook or a reliable online resource for further guidance on solving this type of trigonometric equation.

If you have specific values for x or constraints on the range of x, please provide them for a more targeted solution approach.