Math, asked by ABHIRAMneelam, 1 year ago



(root3)Cosec 20° - Sec20º = 4
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Answers

Answered by QueenOfKnowledge
4

Answer:

√3/sin20°-1/cos20°=2(√3cos20°-sin20°)/2(sin20° cos20°)=2(1/2(√3cos20°-sin20°))/(1/2) sin40°=4(sin60°cos20°-cos60°sin20°)/sin40°=4(sin(60°-20°)/sin40°=4

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