Question

Plese help im in 2nd grade and this is really hard all the kids in my class know it but me​

Answer 1

This isn't in second gradee- x-x

Explanation:

Answer 2

Answer: For x such that 0<x<(pie/2), the expression:

[square-root(1-cos^2(x)]/sinx + [square-root(1-sin^2(x)]/cos(x)

is equivalent to,

F. 0

G. 1

H. 2

J. -tan(x)

K. sin2x

The answer is H.

Explanation: