sin2x-cotx = -cotxcos2x Using the

sin2x-cotx = -cotxcos2xUsing the various trigonometric identities(i.e. double angle formulas, power reducing formulas, half
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2. asked by sam
3. 2,161 views
Verify the following:1. cos x/(1-sinx)= sec x + tan x 2. (tanx+1)^2=sec^2x + 2tan x 3. csc x = )cot x + tan x)/sec x 4. sin2x -
1. 1 answer
2. asked by Trevor
3. 758 views
Provecotx-1/cotx+1=1-sin2x/cos2x
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2. asked by monic
3. 967 views
How do i verify:cotx = (sin2x)/(1-cos2x)
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2. asked by jill
3. 736 views
Simplify cotx sin2x cscx
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2. asked by nilii
3. 465 views
cotx = -2 and 0 less than or equal to x less than or equal to piFind sin2x and cos2x How to get the answers of sin2x = -4/5,
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2. asked by Amandeep
3. 667 views
simplify (cos4x-cos2x)/(sin4x+sin2x) the answer choices are : cotx, tanx, cotxtanx, or 1
1. 1 answer
2. asked by Scott
3. 1,045 views
Simplify the expression using trig identities:1. (sin4x - cos4x)/(sin2x -cos2x) 2. (sinx(cotx)+cosx)/(2cotx)
1. 1 answer
2. asked by Tasha
3. 2,865 views
if sin2x=3sin2y,prove that: 2tan(x-y)=tan(x+y) ( here, in sin2x, 2x is an angle., like there's a formula:sin2x=2sinxcosx and
1. 7 answers
2. asked by aayush
3. 3,405 views
Hi, I need a bit of help with verifying identities. The problems are as follows:sinx+cosx/cotx+1=sinx sin2x/sin -
1. 2 answers
2. asked by Retrograde
3. 628 views