Friday, March 18, 2016

Can (sec x - cosec x) / (tan x - cot x) be simplified further?

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Given the expression ( sec x - csec x ) / (tan x - cot x) We need to simplify. We will use trigonometric identities ...

the coifficent of {r-1}th ,r th ,{r-1}th term in expansion of {x+1}n are in the ratio 1:3:5,find n&r.

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The problem provides the equations that relates the binomial coefficients of the `(r-1),r ` and `(r+1)` terms, such ...

What main events happen in Chapters 34-36 in The Adventures of Tom Sawyer by Mark Twain?

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These are the final short chapters of the Twain classic. After Tom and Huck return from finding the treasure, they also find tha...
Thursday, March 17, 2016

In Act III, scene 2, why may the establishment of Claudius's guilt be considered the crisis of the revenge plot?

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The crisis of a drama usually proceeds and leads to the climax.  In Shakespeare's Hamlet , the proof that Claudius is guilty...

Explain Shakespeare's pun on the word "arms" in Act 5 of Hamlet?

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Even though the setting of this scene is a graveyard, Shakespeare interjects some humor in the scene in order to relieve the ten...

Explain what happened to Japanese-Americans once they were freed from the camps.

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In general, the Japanese Americans who were released from the camps were left to fend for themselves.  They had to figure out wh...

What are some symbols in "A Very Old Man with Enormous Wings?"

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One symbol is the infestation of crabs in Pelayo's house. During the strong rains, the land crabs hide indoors so they won...