Question

If tan a= 12 5 270° <«< 360°, then find the exact value of each of the following. a. sin 2 b.cos 2 c. tan 2 a. sin IN (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression Rationalize the denominator) CL b. cos (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression Rationalize the denominator) c. tan (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression Rationalize the denominator)

Answer 1

s tana = -12 Opposite Adjacent Now, hypolenuse v-1202 + (52 =v144+25 JU (Opposite)2 + ( Adjacent)? - Tog = 13 -12 13 Sin q = Opposite Hypotenuse Casa = Adjacent Hypetenuse 5 13 2518 as sin a 2 Cosa 2 | - (5/13) 2 13 ta Cosa 1+(5113) b.) los a 3513 13 2 2 2 . ef Jana 2 sina It los a -- 12/13 I* 5/13 2 3

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