(Sec A + Tan A)×(1 - SinA)
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Step-by-step explanation:
➡(secA+tanA)(1-sinA)
➡(1/cosA+sinA/cosA)(1-sinA)
➡(1+sinA/cosA)(1-sinA)
➡(1-sin²/cos)
➡cos²/cos
➡cos
*⃣*⃣*⃣
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