6. Prove that : tanae + cot? o = sec? o. cosec? 0 - 2
Prove that · (tan A + cot A)2 = sec? A +
sec? A + cosec? A
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English Language Learners Definition of question. (Entry 1 of 2) : a sentence, phrase, or word that asks for information or is used to test someone's knowledge. : a matter or problem that is being discussed : a subject or topic. : doubt or uncertainty about something
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English Language Learners Definition of question. (Entry 1 of 2) : a sentence, phrase, or word that asks for information or is used to test someone's knowledge. : a matter or problem that is being discussed : a subject or topic. : doubt or uncertainty about something.mm...ksd
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