Prove that Sin^(-1)(4/5)+Sin^(-1) 7/25 =...

Prove that `Sin^(-1)(4/5)+Sin^(-1) 7/25 = Sin^(-1) 117/125`.

Answer

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Knowledge Check

Sin^(-1)(4/5)-Sin^(-1)(5/13)=

A

`Sin^(-1)(56/65)`

B

`Sin^(-1)(33/65)`

C

`Sin^(-1)(77/85)`

D

`Sin^(-1)(3/5)`

Sin^(-1)(3/5)+Sin^(-1)(8/17)=

A

`Sin^(-1)(56/65)`

B

`Sin^(-1)(33/65)`

C

`Sin^(-1)(77/85)`

D

`Sin^(-1)(3/5)`

Sin^(-1)(4/5)+2Tan^(-1)""1/3=

A

`pi`

B

`pi/2`

C

`pi/4`

D

`(3pi)/4`

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Sin^(-1)(24/25)+Tan^(-1)(5/12)=

sin^(-1)(3/5)+sin^(-1)(5/13)=

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SRISIRI PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-SAQ (1D Star Q)

Prove that Sin^(-1)(4/5)+Sin^(-1) 7/25 = Sin^(-1) 117/125.
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