Prove that sinA +cosA /sinA-cosA +sinA -cosA /sinA+cosA =2/2sinA-1
Prove that sinA +cosA /sinA-cosA +sinA -cosA /sinA+cosA
- March 23, 2026
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Prove that sinA +cosA /sinA-cosA +sinA -cosA /sinA+cosA =2/2sinA-1