sec theta+tan theta = p
Find , Sec theta - tan theta
danishjibran:
1/p
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Heya!
Ur answer in the attachment!
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Answered by
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Answer :
Secθ + Tan θ = p ...............(i)
By Trigonometric Formula
= Sec²Ф - tan² Ф = 1
= ( SecФ + tan Ф )( secФ - tanФ ) = 1 [a² - b² = ( a + b )( a - b )]
= p × ( sec Ф - tan Ф ) = 1 [ from ( 1 ) ]
= SecФ - tan Ф = 1/p
Hence The answer is 1/p
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