Question

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If tanA +sinA= m and tanA -sinA = n, then difference between the squares of m and n is equal to​ !?
___________​

Answer 1

Step-by-step explanation:

The rulers and major political events of this period are: Henry VIII (1509–47), Edward IV (1547–53), Mary I (1553–58), Elizabeth I (1558–1603), James I (1603–25), Charles I (1625–49), Cromwell (1653–1658), Charles II (1660–85), James II (1685–88), and Mary & William (1688–1702). Pick a year during one of these reigns and check what new words appear. Make use of the Advanced Search option in the electronic OED or the CED. Do the new words give you a clue about the political climate of the reign

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Answer 2

Answer:

m

2

−n

2

=(m+n)(m−n)

=2tanA.2sinA=4tanAsinA,

4√(mn)=4√(tan

2

−Asin

2

A)

=4sinA√(sec

2

A−1)=4sinAtanA.

∴m

2

−n

2

=4√(mn).

Step-by-step explanation:

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