What is the value of 3 tan 20o .tan - CUETMOCK

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Home Questions 3AA6F9B3AG

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Trigonometry

Question:

What is the value of 3 tan 20^o .tan45^o.tan 70^o?

Options:

2

3

1.5

4

Correct Answer:

3

Explanation:

3 tan 20^o .tan45^o.tan 70º

{ using , Iff A + B = 90º then , tanA × tanB = 1 }

= 3 × 1 × 1

= 3

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