Suppose cos A is given. If only one value of cos (A/2)is possible, then Amust bea)An odd multiple of 90anddeg;b)A multiple of 90anddeg;c)An odd multiple of 180anddeg;d)A multiple of 180anddeg;Correct answer is option 'C'. Can you explain this answer?

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Suppose cos A is given. If only one value of cos (A/2) is possible, then A must be

a)
An odd multiple of 90°
b)
A multiple of 90°
c)
An odd multiple of 180°
d)
A multiple of 180°

Correct answer is option 'C'. Can you explain this answer?

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NDA I - Mathematics Question Paper 2018

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Suppose cos A is given. If only one value of cos (A/2)is possible, the...

A must be odd multiple of 180°

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Suppose cos A is given. If only one value of cos (A/2)is possible, the...

B) An even multiple of 90

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Suppose cos A is given. If only one value of cos (A/2)is possible, then Amust bea)An odd multiple of 90°b)A multiple of 90°c)An odd multiple of 180°d)A multiple of 180°Correct answer is option 'C'. Can you explain this answer?

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Suppose cos A is given. If only one value of cos (A/2)is possible, then Amust bea)An odd multiple of 90°b)A multiple of 90°c)An odd multiple of 180°d)A multiple of 180°Correct answer is option 'C'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about Suppose cos A is given. If only one value of cos (A/2)is possible, then Amust bea)An odd multiple of 90°b)A multiple of 90°c)An odd multiple of 180°d)A multiple of 180°Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Suppose cos A is given. If only one value of cos (A/2)is possible, then Amust bea)An odd multiple of 90°b)A multiple of 90°c)An odd multiple of 180°d)A multiple of 180°Correct answer is option 'C'. Can you explain this answer?.

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