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Very-Short and Short-Answer Questions1. Write the value of (1 - sin²0) sec’e.

Answer»

(1-sin^2$)sec^2$(cos^2$)sec^2$cos^2$ × 1/cos^2$1

(1-sin^2A)sec^2A=Cos^2×sec^2=cos^2×(1/cos^2)=1



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