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x+ 1/x = 2cosθ (x+ 1/x)³ = (2cosθ)³ x³+ 1/x³+ 3x × 1/x ×(x+ 1/x) = 8cos³θ x³+ 1/x³+ 3 ×2cosθ = 8cos³θ x³+ 1/x³ = 8cos³θ - 6cosθ x³+ 1/x³ = 2(4cos³θ-3cosθ) Using identity [4cos³θ-3cosθ=cos3θ] x³+ 1/x³ = 2cos3θ
Which organization was set up to manage the Investor Education and Protection Fund?
_______ state government has launched the lsquo;Mission Bhumiputrarsquo; to provide a digital way to issue digitized caste certificates to students.
In which state the annual festival of ‘Kadalekai Parishe’, also known as the groundnut festival is being held?
The first of a kind bird festival is being kicked off in which of the following states/ut in India?
What was the target capacity of rural roads to be constructed under Phase IV of the Pradhan Mantri Gram Sadak Yojana (PMGSY)?
The TATA Group has partnered with State Bank of India, Bank of Baroda and which other bank as preferred banks for Air india?
Who recently made history in the Indian Army by becoming the first woman to attain the prestigious rank of Subedar, marking a notable stride forward for...
Which of the following universities has bagged the ‘Overall Championship’ at the 36th Inter University South Zone Youth Festival ?
Which district in Uttar Pradesh is known for its religious significance in Buddhism?
Which statement about India's Fundamental Duties is incorrect?
