Math, asked by pushpaain, 6 months ago

Choose the correct option and justify your choice :
(i) 2tan 30°/1+tan230° =
(A) sin 60°            (B) cos 60°          (C) tan 60°            (D) sin 30°
(ii) 1-tan245°/1+tan245° =
(A) tan 90°            (B) 1                    (C) sin 45°            (D) 0
(iii)  sin 2A = 2 sin A is true when A =
(A) 0°                   (B) 30°                  (C) 45°                 (D) 60°
(iv) 2tan30°/1-tan230° =
(A) cos 60°          (B) sin 60°             (C) tan 60°           (D) sin 30°

Answers

Answered by ng352537
2

Answer:

1) C

2) A

3) C

4) B

Step-by-step explanation:

I hope right answer

Answered by sudershankumarsharma
5

Answer:

hey

Step-by-step explanation:

It is

C

A

C

B

I think it will help you

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