What is the best solution of ncert class 10 introduction of trigonometry .Find the easiest solution of exercise 8.2 of question 2 (2). Give me the best and easiest solution of the question.Choose the correct option and justify your choice1-tan245°/1+tan245° = (A) tan 90° (B) 1 (C) sin 45° (D) 0.
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Choose the correct option and justify your choice : 1-tan245°/1+tan245° = (A) tan 90° (B) 1 (C) sin 45° (D) 0. Q.2(2)
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(D) is correct.
Substitute the of tan 45° in the given equation
tan 45° = 1
1-tan245°/1+tan245° = (1-12)/(1+12)
= 0/2 = 0
The solution of the above equation is 0.