show that csc2 theta -

1. Establish the identity:sin(theta+3pi/2)=-cos(theta) 2. Find the exact value of 2(theta) if sin(theta)=5/13 3. Show that:
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2. asked by Brittany
3. 1,238 views
show that csc2 theta - tan2 (90 deg - theta) = sin2 theta + sin2 (90 deg - theta)
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2. asked by avtar singh
3. 473 views
What is the is the solution for this:Establish : tan theta + cot theta --------------------- = csc² theta tan theta
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2. asked by chrissalyn
3. 489 views
simplify tan^2 theta + 1/ tan^2 thetacsc2 theta –1 ~ tan2 theta ~ 1
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2. asked by bb
3. 361 views
By considering standard series of sin theta and cos theta, show that tan theta is approx = theta when theta is small such that
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2. asked by cheong
3. 374 views
1. Show that Sin3 Theta - Cos2 Theta = (1 - Sin Theta)(4Sin^2 Theta + 2Sin Theta - 1).Without using a calculator, show that
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2. asked by Edwards
3. 576 views
I need help in understanding how to identify which identity to use. using this question as an example.Show that tan theta (sin
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2. asked by lindsay
3. 624 views
Find the derivative ofy=cot³(1-2x)² y'=3[cot(1-2x)²]² (-csc²(1-2x)²)(2-4x)(-2) y'=(-6+24x)[cot(1-2x)²]²(-csc²(1-2x)²)
1. 2 answers
2. asked by sh
3. 822 views
Multiple Choice (theta) means the symbol 0 with the dash in it.1.)Which expression is equivalent to
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2. asked by HotMath
3. 1,448 views
Multiple ChoiceWhich expression is NOT equivalent to 1? (theta) means 0 with dash in it. A.)sin^2 (theta)+cot^2 (theta) sin^2
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2. asked by HotMath
3. 791 views