Question

tan75°+cot75°=4 prove that​

Answer 1

Step-by-step explanation:

tan 75°=tan(30+45)=tan30+tan45/1-tan30tan45

=(1/√3+1)/1-1/√3×1

=√3+1/√3-1

cot75°=1/tan75°

=√3-1/√3+1

tan75+cot 75=√3+1/√3-1+√3-1/√3+1=8/2 =4

Answer 2

Answer:

Step-by-step explanation: