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Prove that (1+tan² ©)+(1+1/tan²©)=1/sin²©-sin⁴© |
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Answer» ━━━━━━━━━━━━━━━━━━━━━━━━━☃ ƛƝƧƜЄƦ ☃Hey !!━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ |
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