Mark M. answered • 10/22/21
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
tan (60º + a) = [tan 60º + tan a] / [1 - tan 60º tan a]
Can you substitute and answer?
Tomas C.
asked • 10/22/21If tan (a) = √3, find tan(60°+a)
More
2 Answers By Expert Tutors
Yefim S. answered • 10/22/21
Tutor
5
(20)
Math Tutor with Experience
tan(60° + a) = (tan60° + tana)/(1 - √tan60°tana) = 2√3/(1 - √3·√3) = 2√3/(- 2) = - √3.
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Jeff K.
tan(60° + a) = (tan60° + tan a)/(1 - tan60°tan a) = (√3/2 +√3) / (1 - √3/2 x √3) = 3√3/2 / (1 - 3/2) = 3√3/2 x -2 = -3√310/24/21