Question

Simplify , ( sec a +tan a ) ( 1 - tan a ) where a=30° .​

Answer 1

given a=30°

(secA+tanA) (1-tana)

(sec 30°+tan 30°)(1-tan30°)

(2/√3+1/√3)(1-1/√3)

( 2+1/√3)(√3-1/√3)

(3/√3)(√3-1/√3)

both sides multiply with √3

(3√3/3)(3-1/3)

(√3)(2/3)

2√3/3

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Answer 2

Step-by-step explanation:

hyy dear above is ur answer

.....i tried....

......dark lover....