Question

Косинус альфа равен - 2/7 где Альфа угол 2 четверти Найдите котангенс альфа​

Answer 1

Ответ:в прикреплённом файле

Пошаговое объяснение:

Answer 2

Finding the value of cotangent alpha

To find the value of cotangent alpha, we first need to determine the value of cosine alpha. According to the given information, cosine alpha is equal to -2/7.

Using the trigonometric identity cotangent alpha = 1/tangent alpha, we can find the value of cotangent alpha by finding the value of tangent alpha.

To find the value of tangent alpha, we can use the relationship between tangent and cosine: tangent alpha = sine alpha / cosine alpha.

Since we already know the value of cosine alpha (-2/7), we need to find the value of sine alpha. Unfortunately, the given information does not provide the value of sine alpha directly.

To proceed further, we need additional information or clarification about the value of sine alpha.