Math, asked by pallavibvn, 6 hours ago

If Sec=25/24 , show SinA +CosA - TanA​

Answers

Answered by Anant124
2

Answer:

Sin A +Cos A-Tan A

25/24

Hence,If sec =25/24,sinA +Cos A - Tan A

Answered by Srhembram
1

Answer:

Explanation:

cos

A

=

5

13

sin

2

A

=

1

cos

2

a

=

1

25

169

=

144

169

sin

A

=

±

12

13

.

There are 2 opposite values of sin A, because, when cos A =

5

13

,

the arc (angle) A could be either in Quadrant 1 or in Quadrant 4.

There are also 2 opposite values for tan A

tan

A

=

sin

A

cos

A

=

±

(

12

13

)

(

13

5

)

=

±

12

5

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