A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(3, -4) Find sin ?.
A. - 
B. 
C. -4
D. 
Answer: A
Mathematics
You might also like to view...
Add.(4x2 - xy - y2) + (x2 + 9xy + 7y2)
A. 3x2 - 10xy - 8y2 B. 5x2 + 8xy + 6y2 C. 4x2 + 9xy + 7y2 D. 5x2 + 10xy + 8y2
Mathematics
In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer written materials in a school of 600 students?
A. About 216 students B. About 9 students C. About 108 students D. About 54 students
Mathematics
Evaluate the spherical coordinate integral.
A. 
?2
B. 
?2
C. 
?2
D. 64?2
Mathematics
Subtract. Simplify, if possible.11
- 
A. 9
B. 10
C. 10
D. 11
Mathematics