Given that Sin(A) = 1/sqrt(3), show that Tan(A) = 1/sqrt(2)

Using: Tan(x) = Sin(x)/Cos(x)

Using: Cos(x) = sqrt(1-Sin2(x))

Cos(A) = sqrt(1-Sin2(A)) = sqrt(1-1/3) = sqrt(2)/sqrt(3)

Therefore: Tan(A) = Sin(A)/Cos(A) = (1/sqrt(3))/(sqrt(2)/sqrt(3)) = 1/sqrt(2)

SH
Answered by Sameh H. Maths tutor

4381 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Given that y = x^4 tan(2x), find dy/dx


If f(x) = x^2 - 3x + 2, find f'(x) and f''(x)


If y=3x^3e^x; find dy/dx?


What is Taylor Series


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning