A little talk on Sine, Cosine and Tangent || in Hindi for Class 9

In this Mathematics video in Hindi for Class 9 we talked about Sine, Cosine and Tangent. In short these are named as sin, cos and tan.

These apply to a right triangle.

sin θ = opposite/hypotenuse

cos θ = adjacent/hypotenuse

tan θ = opposite/adjacent

In this video we talked about the fundamentals of these trigonometric functions and we also discussed on how to use these functions.

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🔴 Click here to watch the whole playlist on Chapter 11 : 'Work and Energy' for Class 9 :

   • Work and Energy (Introduction) || in ...  

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Previous videos :-

🔴 Work and Energy (Introduction)
   • Work and Energy (Introduction) || in ...  

🔴 What is Work
   • What is Work ?? (Work and Energy - 2)...  

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