The minimum value of is

MATHEMATICS · Numerical · A Level · Mathematics · Trigonometry · Trigonometry

Problem

The minimum value of cos⁡2θ+6sin⁡θcos⁡θ+3sin⁡2θ+3\cos^2\theta+6\sin\theta\cos\theta+3\sin^2\theta+3 is

Related theory

Browse the problem library