Question

prove that sin 35 cos 55 + cos 35 sin 55) + root 3 ( tan10 tan30 tan80 )=2​

Answer 1

sin35 sin(90-35)+cos35 sin(90-35)+√3(tan10*cot10 tan30)

sin²35+cos²35+√3(1*1/√3)

1+√3*1/√3

1+1

2

hope it helps

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