ICSE Class 10 Answered
sec A(1 -sec A)(sec A + tan A)= 1
Asked by ketakiudeshi | 13 Jul, 2019, 02:10: PM
Expert Answer
The question should be like this
sec A(1 - sin A)(sec A + tan A) = 1
LHS = sec A(1 - sin A)(sec A + tan A)
=
=
=
= 1
Hence, sec A(1 - sin A)(sec A + tan A) = 1
Answered by Sneha shidid | 15 Jul, 2019, 12:55: PM
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