1.

4. The equal value of cos A is​

Answer»

Answer:

Step-by-step explanation:

tan x = SIN x cos x . The COTANGENT of x is defined to be the COSINE of x divided by the sine of x: cot x = cos x sin x . The secant of x is 1 divided by the cosine of x: SEC x = 1 cos x , and the COSECANT of x is defined to be 1 divided by the sine of x: csc x = 1 sin x .

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