cot^2a + cosec^2a
pankit pandya , 9 Years ago
Grade 10
Trigonometry> cot^2a + cosec^2a
3 Answers
chandresh kumar
Last Activity: 9 Years ago
CotA
KARTHIK
Last Activity: 9 Years ago
cota
VIKRAM ENIMIREDDY
Last Activity: 9 Years ago
cot2 A+cosec2 A
= A2cot+(1-A2cot) [cosec2 A+cot2 A =1]
=1
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