sin 2 teta by
1+cos 2 teta
Answers
Answered by
1
Answer:tan∅
Step-by-step explanation:
Answered by
1
Answer:
Step-by-step explanation:
Let theta be A
Sin^2A/1+cos^2A
=1-cos^2A/1+cos^2A
=1/-2cos^2A(by componendo dividendo)
=-1/2cos^2A( both the numerator and denominator by -1)
=-sec^2A/2
Similar questions