Y = (cos x)^x
log y = log (cos x)^x = x log (cos x)
1/y dy/dx = x * 1/cos x * -sin x + log (cos x) = -xsin x / cos x + log (cos x) = log (cos x) - xtan x
dy/dx = y(log (cos x) - xtan x) = (cos x)^x (log (cos x) - xtan x)
Answer:
Step-by-step explanation:
- Quadrilateral AFGH is inscribed in a circle.
- So, it is a cyclic quadrilateral.
- Opposite angles of a cyclic quadrilateral are supplementary.
Now, by inscribed angle theorem:

It’s a line UWU becuase of teh timeline and the universe glimpse
Answer:
A kid leaping happily to home after school
A circle has infinit lines of symmetry. They pass through the centre of the circle and are the circle's diameter.
Hope this helps! (: