Question

( pm sin (sin (pi x))(operatorname{sax}(b x)) )
( a x((b, d) vec{c}-(b c) vec{d}](a s) b-(a b) vec{c} )
( Rightarrow sec (a x vec{c})-b c(a x d) )

# → → → → ax[bx(cxd)]= (a) (2.a)(bxa) – – – – – – – (b) (b.d)(a xc)-(b.c)(axd) →→→i – – – – (c) (b.c)(a xd)-(b.d)(axc) (d) none of these → → → → → → → → (a+2 b-c).{(a - b)x(a - b-c)} is equal to 2. →→→ →→→ (a) [a b c] www. →→→ (b) 2[a b c] (d) 0 wanatakiwa miaka tik vienas. (c) 3[a b c] axſaxlax )) equals (a) (aa) (áx6) (c) (à. b) (axū) (b) (a.a)(bxa) (d) (6.b)(bxa) pero di

Solution