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

4460 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

A curve has the equation y=12+3x^4. Find dy/dx.


Find the integral of 4/(1-x^2) dx:


Show (2-3i)^3 can be expressed in the form a+bi where a and b are negative integers.


Describe the set of transformations that will transformthe curve y=x^ to the curve y=x^2 + 4x - 1


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