Math, asked by djgate512, 8 months ago

help me out!!! ?????​

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Answered by Ldutta1982
0

Answer:

The question is wrong. Plz correct it.

Thanks

Answered by cbhaskarreddy
0

tan65 - tan40 = tan 25 + tan 40 .

using tanA - tan B =sin(A - B)/cosAcosB and tanA + tan B

= sin( A + B)/cosAcosB

= we get :: to prove sin 25/ cos65

= sin65 / cos25 sin 25 = cos (90 - 25)

= cos 65 and sin 65

= cos (90 - 65)

= cos 25

hope this helps ....

make this as brainlist answer ^_^❤

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