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
2
Answer:
1) C
2) A
3) C
4) B
Step-by-step explanation:
I hope right answer
Answered by
5
Answer:
hey
Step-by-step explanation:
It is
C
A
C
B
I think it will help you
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