Find the value of tan 15 degrees
Answers
Answered by
4
tan 15 = tan (45 -30)
= [tan 45 - tan 30]/[1+tan 45 tan 30]
=[1- 1/√3]/[1 + 1/√3]
= (√3-1)/(√3+1)
= [tan 45 - tan 30]/[1+tan 45 tan 30]
=[1- 1/√3]/[1 + 1/√3]
= (√3-1)/(√3+1)
Similar questions