InterviewSolution
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InterviewSolution
| 1. |
Evaluate the followingSin18° cos73° +√3{tan 10° tan30° tan40° tan50° tan 80° |
| Answer» We know that:(i) sin(90 - A) = cosA.(ii) cotA = (1/tanA).(iii) tan(90 - A) = cotANow, Coming to the question.= > 1 + 1= > 2. | |