Write an expression using all six trigonometric functions such that the value of the expression is 3.

To write the expression using all six trigonometric function, we need to understand about trigonometric function relation.

The trigonometric expression are as follows,

Given:

The trigonometric function are as follows,

Write the relationship between and .

Write the relationship between and .

Write the relationship between and .

Write the relationship between and .

Now combine all the above relationship

Now solve further,

Thus, the trigonometric expression are as follows,

Learn more about trigonometric function here:

link

problem:

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

f(5/2) = 10/3

i hope this !