Answer:
sin 90
Step-by-step explanation:
cos (0)
Using the unit circle, we know that cos 0=1
sin 1 and cos 1 are not equal to 1
sin 90 =1
tan 90 = sin 90/ cos 90 = 1/0 =undefined
Answer:
-√5/2
Explanation: I took the quiz.
Answer:
probably about 59 degrees
Step-by-step explanation:
Answer:
= this is that two expression two equal numbers