Question 14 - CBSE Class 10 Sample Paper for 2020 Boards - Maths Basic - Solutions of Sample Papers for Class 10 Boards

Last updated at April 16, 2024 by Teachoo

Value of cos 0°. cos 30° .cos 45° . cos 60° . cos 90° is ___________.

Value of cos 0°. cos 30° .cos 45° . cos 60° . cos 90° is ____

Transcript

Question 14 Value of cos 0°. cos 30° .cos 45° . cos 60° . cos 90° is ___________. Remembering the table 0° 30° 45° 60° 90° sin 0 1/2 1/√2 √3/2 1 cos 1 √3/2 1/√2 1/2 0 tan 0 1/√3 1 √3 Not def. cos 0°. cos 30° .cos 45° . cos 60° . cos 90° Putting values = 1 × √3/2 × 1/√2 × 1/2 × 0 = 0

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