Multiple Choice Questions on What is cosec 75 deg Theta ndash sec 15 deg ndash Theta ndash tan 55 deg Theta cot 35 deg ndash Thet........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

What is cosec 75 deg Theta ndash sec 15 deg ndash Theta ndash tan 55 deg Theta cot 35 deg ndash Thet...........

Quantitative Aptitude ( CCS) Trignometry
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    What is cosec (75° + Θ) – sec (15° – Θ) – tan (55° + Θ) + cot (35° – Θ) equal to?

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    Explanation:
    cosec (75° + Θ) – sec (15° – Θ) – tan (55° + Θ) + cot (35° – Θ)
    = cosec (75° + Θ) – sec [90° – (75° – Θ)] – tan (55° + Θ) + tan [90 – (55° – Θ)]
    = cosec (75° + Θ) – cosec (75° + Θ) – tan (55° + Θ) + tan (55° + Θ) = 0.

    By: Amit Kumar
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