Math, asked by crackhead70, 4 months ago

The value of tan-1( sec(cos-1(sin alpha/2))-1) is equal to​

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Answered by MissCallous
24

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Answered by Anonymous
27

Answer:

the environment is consist of biosphere lithosphere, hydrosphere and atmosphere it's chief components are soil, air, water, organisms and solar energies. . . .

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