I can help but what is the (2)???
Answer:
Step-by-step explanation:
a. sin^-1(sin theta) = theta
(1/sin)(sin theta) = theta
<em>the sines cross out</em> theta = theta
b. cos(cos^-1x) = x
cos(x/cos) = x
<em>the cosines cross out </em>x = x
Answer:
6/4. Simplified, is 1 2/4
Step-by-step explanation:
If it’s red rectangle to blue then it’s 1/2
If it’s blue rectangle to red then it’s 2