Questions by Keerthee

Questions by Keerthee

Prove the identity secxcscx(tanx+cotx)=2+tan^2x+cot^2x 1. apply the distributive property 2. apply the definitions of secant, cosecant, tangent, and cotangent 3. simplify the expressions 4. apply the definitions

asked Sep 23, 2017

2 answers

0 votes

130k views

What angle does the tangent to the curve y(x)=sin^2 (x/4)+12sin(x/4) at x=4_ make with the x-axis? Express your answer to 3 significant figures. Choose the smaller angle, i.e., your answer should be positive

asked Sep 6, 2017

1 answer

5 votes

74.5k views

Which one of these exhibits gill slits at some stage of its development?

asked May 8, 2017

2 answers

2 votes

16.6k views

What are Christopher Columbus main concerns in finding a colony on Hispaniola

asked Jan 24, 2016

1 answer

3 votes

215k views

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