0 votes
0 votes

The value of $\cos^{2}45^{\circ} – \sin^{2}15^{\circ}$ is :

  1. $\frac{1}{4}$
  2. $\frac{\sqrt{3}}{2}$
  3. $\frac{\sqrt{3}}{4}$
  4. $1$
in Quantitative Aptitude edited by
12.1k points

Please log in or register to answer this question.

Related questions

Quick search syntax
tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true