Math, asked by kritikasingh75, 9 months ago

28. Solve the following equations (0° <D <90°).
(a) 2 cos? 0-11 cos +5 = 0
(b) 2 sin? + cos 0 -2=0
(c) 2sec?x=5 tan x

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Answered by rkbkssanjana

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Answer:

Step-by-step explanation:

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Answered by mavishivam333

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Step-by-step explanation:

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