If cos²α + cos²β = 2, then the value of tan⁴α + sin⁸β is
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
Select the word which means the same as the group of words given.
Something that cannot be avoided
Select the most appropriate synonym of the given word.
Munch
Principal
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Select the option that can be used as a one-word substitute for the given group of words.
A group of three novels or plays, each complete in itself
Select the word which means the same as the group of words given.
An arrangement of events or dates in the order of their occurrence
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Select the wrongly spelt word.
Oust
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C. Don...
Direction: In each of the questions given below, four words are given in bold. These four words may or may not be in their correct position. The senten...
