solve each question with showing work, math homework help

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oresrhlfn21

Mathematics

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TRIG EQUATIONS r) ai Solve eaeh equation sin z) x= -tl1 Solve each equation radian). a) sin x=t/zlz for o" < x < 360' (round to nearest tenth of degree)' b) cot x= -dslg for o < x < zrt (round to the nearest hundredth of a b) cos x= -zl3 s) Simphry. lf tan.r sec a) b) (secx-r)(secx+t) c) (sin xXsec x) 4) Prove. 1-sinx secB a) tanB = cscB b) secx-tanx= COS Jf 5) Solve 5 sinA - cosA = o:for o
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solution is being enclosed...please speak to me if any query and confusion.RegardsPallvee

Question 1:
(a)

1
3
x  2n  arcsin( 1 / 3), 2n    arcsin( 1 / 3)

sin( x)  

x  180  19.47,360  19.47
 199.47,340.53
(b)

1

cot( x)  

3

2
3
x  120,300
x  n 

Q2
(a)

1

sin( x ) 
x

2

 3
4

,

4

(b)

cos( x)  2 / 3
x  2n  arccos( 2 / 3)
x  2.3005,2  2.3005

Question 3:
(a)

sec( x)
1
cos( x)
1



 cos ec( x)
tan( x) cos( x) sin( x) sin( x)
(b)

(sec( x)  1)(sec( x)  1)  sec 2 ( x)  1  tan 2 ( x)
(c)

sin( x)  sec( x) 

sin( x)
 tan( x)
cos( x)

Question 4:
(a)

tan B 

sin( B)
sec( B)

cos( ...


Anonymous
Really helpful material, saved me a great deal of time.

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