cosec ( a + b ) = secA secB CosecA cosecB / secA cosecB + cosecA secB
Vishal Vashist , 8 Years ago
Grade 12th pass
Trigonometry> cosec ( a + b ) = secA secB CosecA cosecB...
1 Answers
Vijay Mukati
Last Activity: 8 Years ago
Dear Student,
Using RHS, simplify by writing sec = 1/cos and cosec = 1/sin
Thanks, Vj
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