- Use sin(A-B)=cos(90-(A-B))=cos((90-A)+B) to derive formula for sin(A-B).?

Discover Questions

I accidently looked at the sun without eclipse glasses for like a second or two is this going to damage my eyes or is it nothing? (Eclipse)? Is it possible to have the total solar eclipse happen next Saturday? Vector Magnitude and angle
A with arrow300,220
B with arrow150,0
C with arrow105,90
D with arrow5,130
What are the x and y components? How can I use number patterns to find the least common multiple of 120 and 360? How to find the Trigonometric form of the complex number (please see image)?