Find the value of? tan15^@+cot15^@

2 Answers
May 21, 2018

tan15+cot15

=sin15/cos15+cos15/sin15

=(sin^2 15+cos^2 15)/(cos15sin15)

=2/(2cos15sin15)

=2/sin30

=2/(1/2)

=2*2=4

May 21, 2018

4

Explanation:

tan 15^@+cot15^@

:.=0.267949192+3.73205808=4