prove that (cosecA-secA)(cota-tana)=(cosecA+secA)(secAcosecA-2)
prove that (cosecA-secA)(cota-tana)=(cosecA+secA)(secAcosecA-2)
Manish , 8 Years ago
Grade 11
Trigonometry> prove that (cosecA-secA)(cota-tana)=(cose...
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