Without using tables, find the value of the following: sin 30 ° sin 45 ° tan 45 ° sec 60 ° − sin 60 ° cot 45 ° − cos 30 ° sin 90 ° - Mathematics | Shaalaa.com
Without using tables, find the value of the following: sin 30 ° sin 45 ° ta…
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