Math, asked by judgesingh777, 5 months ago

show that tan 60° -tan 30°/1+tan60°×tan 30° =tan 30°

Answers

Answered by avniverma75

5

Answer:

tan30 + tan50 + tan40 + tan60 =

= sin80/cos30.cos50 + sin100/cos40.cos60

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