Rathour, L., Obradovic, D., Tiwari, S., Mishra, L., & Mishra, V. Trigonometric functions and some trigonometrical identities. REA Press.
Chicago Style (17th ed.) CitationRathour, Laxmi, Dragan Obradovic, Shiv Tiwari, Lakshmi Mishra, and Vishnu Mishra. Trigonometric Functions and Some Trigonometrical Identities. REA Press.
MLA (9th ed.) CitationRathour, Laxmi, et al. Trigonometric Functions and Some Trigonometrical Identities. REA Press.
Warning: These citations may not always be 100% accurate.