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If sec alpha = sec beta sec gamma+ tan b...

If `sec alpha = sec beta sec gamma+ tan beta tan gamma`, then show that `sec beta= sec gamma sec alpha+- tan gamma tan alpha`.

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UNITED BOOK HOUSE-MISCELLANEOUS EXERCISE-EXERCISE
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  7. Find the value of sin^2(pi/16)+ sin^2 ((3pi)/16)+sin^2 ((5pi)/16)+sin^...

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  8. It (cos^4A)/(cos^2B)+(sin^4A)/(sin^2B)=1 then show that (cos^4B)/(cos^...

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  9. Show that the relation sec^2 theta = (4xy)/(x+y)^2 is possible, only w...

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  10. Find the value and tan (pi/16) tan ((3pi)/16) tan((5pi)/16)tan((7pi)/1...

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  16. Find the mean of the marks from the frequency table.

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  17. An incomplete frequency distribution table is given below: If the ...

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  18. From the data given below, if the meadian is 32 find the value of f1 a...

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  19. Find the median of the following data.

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  20. The frequency distribution of marks in Mathematics obtained by 50 stud...

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