Question
If cos²α + cos²β = 2, then the
value of tan⁴α + sin⁸β isSolution
cos²α + cos²β = 2 Put the value of α = β = 0⁰ cos² 0⁰ + cos² 0⁰ = 2 cos0⁰ + cos0⁰ = 2 1² + 1² = 2 2 = 2 ( it satisfies the equation) Now, tan⁴ α + sin⁵ β = tan⁴ 0⁰ + sin⁵0⁰ ⇒ 0 + 0 = 0
The United Nations Millennium goals were extended to which year?
Which of the following statements is/are not true in regards to Tamil Ramayan?
1. ‘Ramayanam’ the Tamil version was made by Kamban
...Earth day is celebrated on every 22nd April related with
Bilateral netting sometimes seen in news, it refers to
With reference to the history of ancient India, Bhavabhuti, Hastimalla and Kshemeshvara were famous?
Which one of the following pairs of Zonal Railways and their Headquarters is not correctly matched?
Which of the following devices does NOT make use of current carrying conductor in a magnetic field?
Consider the following in regards to GAGAN satellite technology:
1.It is a joint development of ISRO and the Airports Authority of India
2...
Which of the following statements is/are not correct in regards to the Rahanumai Mazdayasanan Sabha?
1. Founded in 1851
2. The...
A 2-member commitee is to be constituted out of 4 men and 2 women. What is the probability that a commitee thus formed will have exactly one woman?
Relevant for Exams:
