Question

7 sin square theta + 3 cos square theta is equal to 4 show that 10 theta is equal to one upon under root 3​

Answer 1

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Answer 2

Step-by-step explanation:

7 sin^2(ø) + 3cos^2(ø) = 4

4sin^2(ø) + 3 = 4

4sin^2(ø) = 1

sin^2(ø) = 1/4

sinø = 1/2 and therefore cosø = √3/2

tanø = 1/√3

Hence proved