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1 / SIN 2 A + COS 4 A / SIN 4 A = COT A – COSEC A

1 / SIN 2 A   +   COS 4 A /  SIN 4 A   = COT A – COSEC A

Grade:10

1 Answers

Lab Bhattacharjee
121 Points
8 years ago
Something must be wrong
 
Check setting A=30 degree

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