Math, asked by saurabhupadhyay82265, 10 months ago

Write the formula of tanC-tanD

Answers

Answered by mauryasaurabh47

5

we know that,

tanA= sinA-cosA

sin(A-B)= sinAcosB-sinBcosA

now we have find,

tanC-tanD,

(sinC/cosC) - (sinD/cosD)

(sinC cosD -sinD cosC)/ (cosC cosD)

sin(C-D)/cosC cosD

sohildanish: tanC + tanD = tanC - tanD/1+tanCtanD

Answered by khushi251184

3

Answer:

tanc-tand=sinc-d/cosaCcosD

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