True or False:
`underset(xrarr pi//2)lim (sinx)` does not exist.

underset(xrarr0)lim (sinx)/x is equal to:

underset(xrarrpi/2)lim (1-sinx)/(cosx) is equal to:

underset(xrarr0)lim (sin4x)/(sin2x) is:

underset(xrarr0)lim (sin2x)/x is equal to:

Evaluate underset(xrarr0)lim (e^x-sinx-1)/x

True or False : If underset(x rarr a)Lt f(x)g(x) exists then both underset(xrarra^+)Lt f(X) and underset(xrarra^-) Lt g(x) exist separately.

underset(xrarr0)lim x/(tanx) is equal to:

Evaluate: underset(xrarr0)lim(sin5x)/(sin8x)

True or False: underset0overset(pi)int xsinxdx ne pi

underset(xrarr0)lim (1-cos mx)/(1-cos nx) .