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Solve advanced trigonometric equations using identities and algebra
Worksheet
Grade Level
Trigonometry
TRIG.92 Solve advanced trigonometric equations using identities and algebra
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
On the interval 0 <= x < 2pi, solve sin
4
(x) - cos
4
(x) = 3/5. Which set includes every solution?
A
{arccos(3/5)/2, pi - arccos(3/5)/2, pi + arccos(3/5)/2, 2pi - arccos(3/5)/2}
B
{arccos(-3/5)/2, pi - arccos(-3/5)/2, pi + arccos(-3/5)/2, 2pi - arccos(-3/5)/2}
C
{arccos(-3/5), 2pi - arccos(-3/5)}
D
{arcsin(3/5)/2, pi - arcsin(3/5)/2, pi + arcsin(3/5)/2, 2pi - arcsin(3/5)/2}
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