Sign in
Please select an account to continue using cracku.in
↓ →
If 2 $$(cos^{2} \theta - sin^{2} \theta )$$ = 1, $$\theta$$ is a positive acute angle, then the value of $$\theta$$ is
$$60^\circ$$
$$30^\circ$$
$$45^\circ$$
$$22 (\frac{1}{2})^\circ$$
Create a FREE account and get:
Terms of Service
CAT Formulas PDF CAT Exam Syllabus PDF CAT Study Plan PDF Cracku Brochure