1.

UUUU, then(1) y=0(AIEEE-2002, (3.-1), 225(2)ys 2(3)y=-?Vasy22If sin (a + B) = 1, sin (a - B then tanta +2B) tan(2a +B) is equal to (AIEEE-2002, (3.-1),225. (2)-1(4) of theseif tane =- then sine is(AIEEE-2002, 3,-1), 225)(3) 0

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