Studied by 28 peopleOpposite/Hypotenuse
What is the formula for sin?
Adjacent/Hypotenuse
What is the formula for cos?
Opposite/Adjacent
What is the formula for tan?
Right
SOHCAHTOA can only be applied to a ____ triangle?
No
Can this equation be modified by multiplying or dividing?
No
Can this equation be modified by multiplying or dividing?
When there is a number at the top that is being multiplied to sin/cos/tan
What is the exception to this rule?
sin(x) = cos(90 - x)
What is the first equation for sin to remember for the complimentary rule?
cos(x) = sin(90 - x)
What is the second equation for cos to remember for the complimentary rule?
If sin and cos are in the same equation
What is the trigger for the complimentary rule?
90
In the complimentary rule, the sum of 2 angles always equals what?
Note
Flashcard