trigonometric equations

maria · 2020-11-15T05:48:25.923Z

Find the the positive square root of 19+6√2 and 37-4√75 Given that h=log 2 and k=log7,express log√392 in terms of "h" and"k"Given that log x=4h-k/2,find x leaving your answer as a sureSimplify 1/(√5-√3)²

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