Grade 10Trigonometry
If sec theta + tan theta = x then what value of sec theta
If sec theta + tan theta = x then what value of sec theta
1 Answer
Arun
Dear student
As we know
sec^2 theta – tan^2 theta = 1
hence sec theta – tantheta = 1/x
now add both the results
2 sec theta = 1/x
sec theta = 1/2x
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