Math, asked by thummasaritha100, 10 months ago

2 Cos’90° +4 Cos? 45°
13. Find the value of 2 Cosec 30° - Cot 45°

Answers

Answered by RvChaudharY50

0

Answer:

12) cos90 + 4cos45 = 0 + 4/√2 = 4√2/2 = 2√2

13) 2cosec30-cot45 = 2*2-1 = 3 ans

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