Math, asked by akrajput44, 11 months ago

If
sectheta + tan theta = 1 then find sectheta=?

Answers

Answered by adee1729
0
(sec@+tan@)=1,..........eq(1),

since

sec²@-tan²@=1,

then

(sec@+tan@)(sec@-tan@)=1,


1 × (sec@-tan@)=1,

(sec@-tan@)=1,.............eq(2),

now solving these two equations,we have


2sec@=2,

sec@=1,

sec@=sec90°,

@=90°

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