Math, asked by suvam8093, 10 months ago

Prove that
(√3 /Sin 20° ) - (1/ Cos 20°) = 4

Answers

Answered by KrishWadhwani

1

Step-by-step explanation:

Take LCM

Divide by 2 and convert the denominator into sin2A

solve using sin(A-B)

sin(40) will cancel sin(60-20)

hence ans will be 4

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