Question
According to the obituary information, which Communist
Party of India leader and freedom fighter passed away in Chennai at the age of 101?Solution
R. Nallakannu, a veteran leader of the Communist Party of India (CPI) and a freedom fighter, passed away in Chennai at the age of 101. Within party circles he was widely known as RNK. He remained associated with the CPI when the communist movement split in 1964 following the India–China war, and continued to contribute to the party’s organisational development throughout his political career.
If sin5A = cos(2A+20°), then what is the value of A? Given that 5A is an acute angle.
- If cot A = √3, then what will be the value of cosec⁴ A?
If tan A = 1, then what will be the value of sec² A + cosec² A?
Find the value of sin(θ) if 2sinθ = tanθ, for 0 < θ < 90°.
- If X = 15°, find the value of:
cos²(2X) + sin²(3X) - tan²(2X) Simplify (cos20°+sin 20°) /(cos20°-sin20°)
- Determine the value of :
Given that 'θ' is an angle less than 120 ° , what is the value of 'θ' if it satisfies the equation 3cos 2 θ = 2 + sin 2
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