Math, asked by mathsgirl24, 4 months ago

15 tan theta = 14, Evalute ? 2 sinthetacostheta/cos^2theta-sin^2theta

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Answered by ashokkumarchggn

Answer:

Three conducting rods of same material and cross-section are connected as shown in figure. Temperatures of A,D and C are maintained at 20∘C,90∘C and 0∘C. If there is no flow of heat in AB, then ratio of the lengths of BC and BD is.

Answered by vanshp9369

Step-by-step explanation:

its an easy question but need some time

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15 tan theta = 14, Evalute ? 2 sinthetacostheta/cos^2theta-sin^2theta​

Answers

15 tan theta = 14, Evalute ? 2 sinthetacostheta/cos^2theta-sin^2theta