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We know that ,If tanA ` ` tanB = 1 then A & B are complementary angles it means A + B = 90˚ As it is given by tan 12θ . tan 6θ = 1 so 12θ+6θ = 90˚ or 18θ = 90˚ So θ = 5˚ Hence tan 9θ = tan (9 x 5˚) = tan 45˚ = 1
1. Which of the following is not a permanent member of United Nation Security Council (UNSC)?
Female cheetah 'Daksha', translocated to Madhya Pradesh's Kuno National Park from South Africa.Daksha became the ____ cheetah to die in the KNP
In the 5G NR wireless technology, what does NR stand for?
What is the name of the first satellite launched by India.
Rosh Hashanah is celebrated as the New Year in which religion?
Match List-I with List-II and choose the correct answer using the codes given below:
In which city was the first Multi Purpose Vessel (MPV) for the Indian Navy, named ‘Samarthak’, launched?
In which of the following year was the Tata Iron and Steel Company established?
Unique PRANs are related to which scheme?
Who is the chairperson of the National Disaster Management Authority (NDMA) in India?
