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(a2 − b2) sin θ + 2ab cos θ = a2 + b2 divide it by a2 + b2 we get ((a2 − b2) sin θ) / (a2 + b2) + (2ab cos θ) / (a2 + b2) = 1 (sin2 θ + cos2 θ = 1) Here sin θ = (a2 − b2) / (a2 + b2) cos θ = 2ab / (a2 + b2) tan θ = (Sin θ) / (cos θ) = (a2 − b2) / 2ab
In each question below, four words that are numbered a, b, c, and d have been printed of which one may be wrongly spelt. The number of that word is the ...
Select the sentence in which a word is INCORRECTLY spelt.
In each question below, four words that are numbered a, b, c, and d have been printed of which one may be wrongly spelt. The number of that word is the...
In the question below, a sentence is given, four words have been highlighted in bold. Find out if the words are appropriate (grammatically and contextu...
Select the word with the incorrect spelling.
The country's grasslands, often overshadowed by its forested reserves, present unique safari expereinces that are equally captivating.
In each question below, a sentence is given with a part of it printed in bold type. That part may contain a grammatical error. Each sentence is followe...
Choose the correctly spelt word.
In the following question, four words are given, out of which only one word is correctly spelt. Find the correctly spelt word.