Math, asked by belgamjaffer, 1 year ago

If Tan15°equal to cot75°= what find fast​

Answers

Answered by santoshsingh300543
1

Answer:

if tan15°=cot75°

Step-by-step explanation:

tan15°=cot75°

therefore tan theta =cot(90°- theta)

so cot75°=cot75°=1

Answered by subham2020
0

Answer:

Here tan15=cot(90-15)

So tan15=cot75

Now tan(45-30)=cot(45+30)

or tan(45-30).tan(45+30)=1

or tan15.(1+tan30)/(1-tan30)=1

we know tan30=1/root.3

putting this value we get

tan15=(root.3-1)/(root.3+1)

It is the answer

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