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cos 2θ = (1-tan²θ)/(1+tan²θ) = (1 - x²)/(1 + x²)
Vivek was walking in the park. On the way he found a stone lying. He picked the stone and threw it up in the sky. After few seconds, he observed that th...
Temperature of the Sun is measured by
What is termed as 'mechanical energy' in physics?
Who discovered the electron?
Which among the following is a vector quantity?
Sound of frogs can be heard from a long distance in a rainy season because
Temperature of the Sun is measured by___________
Which statement about Cathode Rays is incorrect ?
In the names Solanum tuberosum (potato), Mangifera indica (mango) and Panthera Leo (lion), the terms Solanum, Mangifera and Panthera represent the highe...
One Astronomical Unit (AU) is the average distance between-