Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!
Can cos(a + 90  b)=k.a be solved?
 Similar Discussions: Can cos(a + 90  b)=k.a be solved?

Why cos 90 is 0? (Replies: 3)

Is arcsin sin rotated by 90°? (Replies: 8)

Sin(90) problem (Replies: 1)

Sin 90 + theta (Replies: 14)

Why 90 degree triangles (Replies: 3)
Loading...