Science Mathematics

Prove that: 1-cot^4x = 2. cosec^2x - cosec^4x?

Rating - 3 (1 Votes)

1-cot^4x = (1+cot^2x)(1-cot^2x) = csc^2x(2-csc^2x) = 2csc^2x - csc^4x

How come I cant see any stars or planets with my telescope?

Rating - 3 (1 Votes)

I have a Galileo telescope its a FS-80 reflector telescope im an amateur at astronomy. My telescope has a mars eye finding scope ( a laser that points at the ...

Please explain this to me, accounting problem ?

Rating - 3 (1 Votes)

If a business owns a piece of real estate worth $250,000, and they owe $180,000 on a loan for that real estate, what is owners’ equity in the property?

Please and ...

What does it mean if you see a time warp?

Rating - 3 (1 Votes)

I don't care what you say I saw what I saw .I was not dreaming because it was like 8 o clock at night and i was on the phone ...

Since a tachyon can travel faster than the speed of light hypothetically,then theoretically could something?

Rating - 3 (1 Votes)

be faster?

slope intercept equation of a line?

Rating - 3 (1 Votes)

Write the slope-intercept equation of a line that passes through the given points. (3,-3) and (9,1).

Y = -0.57x^2 + 6.79x - 16.68 how to put in standard form showing all steps Please help!!?

Rating - 3 (1 Votes)

i really need help on this how to take it from general form and turn it into standard form so please if you know take the time to help me! ...

Maths question to see whether u are a genius?

Rating - 3 (1 Votes)

Q1)Egg tarts are sold in box of 3 while egg tarts are sold in box of 6 . Zachary bought several boxes of egg tarts and fruit tarts as gifts ...

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