+91-8076753736 [email protected]

-->

Some Applications Of Trigonometry

Question

Wired Faculty App

Prove that: $fraction numerator cos squared 20 degree plus cos squared 70 degree over denominator sin squared 20 degree space plus space sin squared 70 degree end fraction plus sin squared 64 degree plus cos 64 degree. space sin space 26 degree space equals space 2.$

Find the value of sin² θ – cos² θ.

Solution

Solution not provided.

Some More Questions From Some Applications of Trigonometry Chapter

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation