Step-by-step explanation:
Use double and triple angle identities:
sin(2x) + cos(3x)
2 sin x cos x + 4 cos³x − 3 cos x
Answer:
1/4
Step-by-step explanation:
rise: 1, run: 4
Answer:
-92.
Step-by-step explanation:
2 - 6 is -4.
-4 x 23 is -92.
2x+54= 3x
x=54
teh answer is 54
Answer:
p = q
Step-by-step explanation:
Angles in a triangle add up to 180°
For the left triangle:
180 = p + 20 + 80
p = 80
For the right triangle:
180 = q + 45 + 55
q = 80
Therefore, p = q
