Math, asked by nikhilcharode0009, 3 months ago

(5) If (tan A+1)(tan A-1)=0 then find the value of A.​

Answers

Answered by mritunjayy
3

Step-by-step explanation:

tanA−1)(cosec3A−1)=0

(tanA−1)=0;(cosec3A−1)=0

tanA=1;cosec3A=1

tanA=tan45

o

;cosec3A=cosec90

o

A=45

o

;A=30

o

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