If sinθ = 3/5, find the value of cos2θ | Optional Math Class 10

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The question discussed in the video: If sinθ = 3/5, find the value of cos2θ

Dibas, teacher and creator of the SEE Ko Guide, is walking through the solution of trigonometry questions related to the transformation of trigonometric formulae. It is a long question that has appeared a couple of times on the SEE (Secondary Education Examination).

Our app, Optional Math Ko Guide, contains the same types of questions with solutions. All of the apps are available for free.

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