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Use trigonometrical tables to find tangent of 42° 18'

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Question

Use trigonometrical tables to find tangent of 42° 18'

Numerical
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Solution

tan 42° 18' = 0.9099

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Chapter 21: Trigonometrical Identities - Exercise 21 (D) [Page 331]

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Selina Concise Mathematics [English] Class 10 ICSE
Chapter 21 Trigonometrical Identities
Exercise 21 (D) | Q 3. (ii) | Page 331
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