Question
If tan(π/4 + θ) = 3, find
tan(2θ):Solution
tan(π/4 + θ) = (1 + tan θ) / (1 - tan θ) = 3. Solving, tan θ = 1/2. tan(2θ) = (2 × 1/2) / (1 - (1/2)^2) = 4/3. Correct option: d) 4/3
Consider the following statements with reference to the Ghadar Party:
1. It was founded by expatriate Indians to overthrow British rule in Ind...
Consider the following statements:
1. Chenab colony and Bari doab were the centres of revolutionary activities in Punjab.
2. Lal Falak and...
Who initiated the first school for Muslim girls in British India?
Who was the Viceroy of India when the Indian Factory Act of 1891 was passed?
Which movement, known as 'Surkh Posh', was initiated by Khan Abdul Gaffar Khan?
With respect to Individual Satyagraha, consider the following statements.
1. Adamant stand of the British of not taking any constitutional reform...
Which mountain range forms the natural border between India and China?
The Danes formed an East India company and established their headquarters at?Â
Who was the founder of the Prarthana Samaj, a reformist movement in India?
Consider the following statements:
1. Lala Lajpat Rai played an instrumental role in the establishment of the Gurukul schools.
2. The S...
