1.

1/tan A+cotA=sinA+cosA​

Answer»

1/tanA+1/cotA

1/tanA+1/cotA1/sinA/cosA+1/cosA/sinA

1/tanA+1/cotA1/sinA/cosA+1/cosA/sinA1/sin²A+cos²A/SinAXcosA

1/tanA+1/cotA1/sinA/cosA+1/cosA/sinA1/sin²A+cos²A/SinAXcosA1/1/SinAxcosA

1/tanA+1/cotA1/sinA/cosA+1/cosA/sinA1/sin²A+cos²A/SinAXcosA1/1/SinAxcosAsinAcosA



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