Yes, it's an identity because remember sin 6x would be (3x + 3x)= which would make it 2 sin 3x....concluding the equation should be an identity. :)
Hoped this helped :)
-15 so that is negative. so that is negative 15÷15 so 15 ÷15 is 1 so it would be -15÷-15=-1
Answer:
yes because 1/2= .5
and 6/12= .5 so they are equivalent
N would equal 45° since the tiny square means its 90°. 90-45=45.
Answer:
y=-7
x=3
Step-by-step explanation:
I just used a calculator. Hope this helps. :)