Find the limits in Exercises 125–132. sin x 3x 126. lim- tan 7x 125. lim 0 2r 2x sin r sin (sin 0) 127. lim 128. lim o tan 2r 4 tan? 0 + tan 0 + 1 129. lim (/2) tan 0 + 5 1- 2cot 0 80 5 cot? 0 - 7 cot 0 - 8 130. lim x sin x 2 - 2 cos x cos 0 131. lim 132. lim

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