Question

tan0/1-cot0+cot 0/1-tan 0=1+tan 0+cot 0​

Answer 1

Formula used :

1. $\</u></em></strong><strong><em><u>t</u></em></strong><strong><em><u>a</u></em></strong><strong><em><u>n</u></em></strong><strong><em><u>( \alpha ) = \frac{1}{ \</u></em></strong><strong><em><u>c</u></em></strong><strong><em><u>o</u></em></strong><strong><em><u>t</u></em></strong><strong><em><u>( \alpha ) }$
2. ${a}^{3} - {b}^{3} = (a - b)( {a}^{2} + {b}^{2} + ab)$

Hope this helps you☺️☺️