Math, asked by KanishkM16, 9 months ago

If SecA.tanA= 0 find the value of A

Answers

Answered by sadhnas2016

0

Step-by-step explanation:

SecA-tanA = -1

Step-by-step explanation:

SecA+tanA+1=0

=> secA+tanA = -1 ---(1)

=> (secA+tanA)(secA-tanA)=-1(secA-tanA)

=> sec²A-tan²A = -1(secA-tanA)

=> 1=-1(secA-tanA)

=> -1 = secA-tanA

Therefore,

SecA-tanA = -1

•••♪

Answered by anshu2018matrix

1

Hope it is helpful

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