find the value of
cos 47÷Sin 43
Answers
Answered by
1
Step-by-step explanation:
(sinA+cosA)(tanA+cosA)−secA−cosec A
(sinA+cosA)(
sinA.cosA
sin
2
A+cos
2
A
)−secA−cosec A
=(
sinA.cosA
sinA+cosA
)−secA−cosec A
=secA+cosec A−secA cosec A
=0
∴ The result is zero (0)
hope it helps plzz mark as brainliest
Answered by
1
(sinA+cosA)(tanA+cosA)-secA-cosecA
(sinA+cosA)(sinA.cosA
sin2A+cos2A)-secA-cosecA
=(sinA.cosA
sinA+cosA)-secA-cosecA
=secA+cosecA-secA cosecA=0
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