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use the fundamental trig. Identities

use the fundamental trig. Identities to simplify tan^4x+2tan^2x+1
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2. asked by denise
3. 2,099 views
[Note: I'm still having issues with identities with regard to trig]Verify the Trig. identities: (a).
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2. asked by Amber
3. 657 views
Use the trig Identities to find the other 5 trig functions.Problem 7.)Tan(90-x)=-3/8 8.)Csc x=-13/5 9.)Cot x=square root of 3
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2. asked by Jennifer
3. 1,379 views
Use trig identities to transform the expression (sec θ)/(csc θ) into a single trig function. Assume θ is acute. Work must be
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2. asked by John
3. 463 views
How would you solve this trig function:cos2x=sin^2-2 how do you know what trig identities to use?
1. 4 answers
2. asked by Jess
3. 733 views
This question has me stuck. Use the Pythagorean identity sin^2 Θ + cos^2 Θ = 1 to derive the other Pythagorean identities, 1 +
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2. asked by Iris
3. 1,156 views
For this question, they want me to use fundamental trig identities to simplify the expression. The problem is as follows;
1. 5 answers
2. asked by CodyJinks
3. 788 views
1- If csc θ = 5 and θ is an acute angle, find:a. sin θ b. cos θ 2- Use trig identities to transform the expression (sec
1. 1 answer
2. asked by Tareq
3. 796 views
how do i solve this using trig identities?2 csc^2x = 3 cot^2x-1
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2. asked by Kayla
3. 1,489 views
how to simplify sin(2pi - x) using trig identities?
1. 1 answer
2. 78 views