xolinox xolinox

24-12-2017
Mathematics

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if cosθ=3/5, then tanθ=______.
?

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wluo329 wluo329

24-12-2017

cos is adjacent/hypotenuse. So, 3 is adj and 5 in hyp. using the Pythagorean thm, the opposite is 4.

tan is opposite/adjacent.

Using the numbers you have calculated, tan theta should, therefore, be 4/5.

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