SOLUTION: Find the exact value of each expression
a) sin7π/3
b) cos7π/3
c) sin9π/4
d) cos9π/4
Can you please help me out? Thanks so much in advance:)
Algebra.Com
Question 857164: Find the exact value of each expression
a) sin7π/3
b) cos7π/3
c) sin9π/4
d) cos9π/4
Can you please help me out? Thanks so much in advance:)
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Find the exact value of each expression
a) sin7π/3=√3/2 (reference angle of π/3 in quadrant I)
b) cos7π/3=1/2 (reference angle of π/3 in quadrant I)
c) sin9π/4=√2/2 (reference angle of π/4 in quadrant I)
d) cos9π/4=√2/2 (reference angle of π/4 in quadrant I)
RELATED QUESTIONS
Find the exact value of each expression
a) sin7π/6
b) sinπ/6
c)... (answered by Alan3354)
Find the exact value of each expression
a) sinπ/4
b) sin3π/4
c) sin5π/4
(answered by lwsshak3)
Find the exact value of each expression
a) sin 8π/3
b) cos 8π/3
c) sin... (answered by lwsshak3)
Find the exact value of each expression
a) sin 7π/4
b) sin π/3
c) sin... (answered by stanbon)
Please help me solve
Find the exact value of
a. sin 300°
b. tan(405°)(Hint:405°... (answered by jim_thompson5910)
Find exact value of expression... (answered by robertb)
determine the exact value of each trig ratio;
a) sin 2π/3
b)cos 7π/6
c)sin... (answered by solver91311,ewatrrr)
Evaluate
a) sin^2(π/4) + cos^2(π/4)
b) sin^2(π/6) + cos^2(π/6)
c)... (answered by lwsshak3)
Please help me find the PERIOD of the following function
Function:... (answered by Alan3354)