Question

If tan theta =3half 4 find the values of sec theta And cos theta

Answer 1

Answer:

1+tan²0=sec²0

:.sec²0=1+(3/4)²

:.sec²0=1+9/16

:.sec²0=20/16

:.sec0=inroot(20/16)

:.sec0=root(5)/2

cos0=1/sec0

cos0=1 / inroot(5)/2

:.cos0=2/inroot (5)