Question

How do I enter cot in scientific calculator or solve it another way?

Answer 1

Actually, you might have to do cos(x)/sin(x). It is the same thing.

Answer 2

In the calculator it says cos(
How do I enter in the x?

Answer 3

What are you trying to enter. cot(?)

Answer 4

1/tan(x) is cot(x)

Answer 5

Thats true as well.

Answer 6

[cot(3pi/4)-cot(pi/4)]/(3pi/4-pi/4)

Answer 7

ok so [(1/tan(3pi/4)) -(1/tan(pi/4))] and so on. wherever you see cot() enter (1/tan())

Answer 8

yes put () around (1/tan( ))

Answer 9

oh I see, thanks.

Answer 10

yw