tan20°+tan40°+√3tan20°tan40°
Answers
Answered by
8
Answer:
√3
Step-by-step explanation:
tan(20 +40) = tan 20 + tan 40 /1-tan20 ×tan 40
tan 20 +tan 40 = tan60 (1-tan20×tan40)
therefore substitute in question
=√3 -√3tan20tan40 +√3tan20°tan40°
= √3
Answered by
1
Answer:
root 3
Step-by-step explanation:
it is my answer hope it is right
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