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Paltu posted an Question
February 17, 2020 • 21:37 pm 25 points
  • IIT JAM
  • Mathematics (MA)

Without using trigonometric tables evaluate the following: cot 30 sec 30 2 cos+ cos 45 sin 30° cosec 30° tan 45°

Without using trigonometric tables evaluate the following: cot 30 sec 30 2 cos+ cos 45 sin 30° Cosec 30° tan 45°

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    Chetan suryawanshi

    sir..............w = 2pie/ T = 2pie / 24 hours = 7.25×10(-⁵) rad/sec.........how it's calculation........?

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  • Priyadarshan Choursiya Best Answer

    see attachment-

    cropped5823181256664510811.jpg
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    can you please show cos²45°=sin30° at the last step..

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    brother here you need to use value argument

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