Math, asked by srinagasains86, 4 months ago

if tano + seco=2/3 then
tano-seco=​

Answers

Answered by gopalpvr
1

Answer:

(tano-seco) = -3/2

Step-by-step explanation:

tano + seco=2/3

we know the Identity:

(secA) ^2- (tanA) ^2= 1

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

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

2/3(tano-seco)= -1

(tano-seco) = -3/2

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