Question

1+cOS A
х
18. If
then the value of tan A=
y'
1-COS A​

Answer 1

3+2+4+4

x^{3}+x^{2}+4x+4x3+x2+4x+4

3+4+2+4

simplify x^3+x^2+4x+43+4+2+4

{\color{#c92786}{x^{3}+4x}}+x^{2}+4x3+4x+x2+4

(2+4)+2+4