Solve the following: sinx - cosx = 0 for 0≤x≤360

We know that sinx/cosx = tanx. Therefore we can write sinx - cosx = 0 as sinx = cosx . By diving both sides by cosx, we get tanx = 1. By taking tan inverse of both sides, we can see that for 0≤x≤360, we get x to be 45 or 225.

AK
Answered by Aaman K. Maths tutor

15326 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Integrate (3x^2+2x^-1) with respect to x in the range of K to 3 and explain why K cannot be 0


The polynomial p(x) is given by p(x) = x^3 – 5x^2 – 8x + 48 (a) (i) Use the Factor Theorem to show that x + 3 is a factor of p(x). [2 marks] (ii) Express p(x) as a product of three linear factors. [3 marks]


By using the substitution x = tan(u), find the integral of [1 / (x^2+1) dx] between the limits 1 and 0


Differentiate y = (6x-13)^3 with respect to x


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences